name: CICD

# spell-checker:ignore (abbrev/names) CACHEDIR CICD CodeCOV MacOS MinGW MSVC musl taiki
# spell-checker:ignore (env/flags) Awarnings Ccodegen Coverflow Cpanic Dwarnings RUSTDOCFLAGS RUSTFLAGS Zpanic CARGOFLAGS CLEVEL nodocs
# spell-checker:ignore (jargon) SHAs deps dequote softprops subshell toolchain fuzzers dedupe devel profdata
# spell-checker:ignore (people) Peltoche rivy dtolnay Anson dawidd
# spell-checker:ignore (shell/tools) binutils choco clippy dmake esac fakeroot fdesc fdescfs gmake grcov halium lcov libclang libfuse libssl limactl mkdir nextest nocross pacman popd printf pushd redoxer rsync rustc rustfmt rustup shopt sccache utmpdump xargs zstd
# spell-checker:ignore (misc) aarch alnum armhf bindir busytest coreutils defconfig DESTDIR gecos getenforce gnueabihf issuecomment maint manpages msys multisize noconfirm nofeatures nullglob onexitbegin onexitend pell runtest Swatinem tempfile testsuite toybox uutils libsystemd codspeed wasip

env:
  PROJECT_NAME: coreutils
  PROJECT_DESC: "Core universal (cross-platform) utilities"
  PROJECT_AUTH: "uutils"
  RUST_MIN_SRV: "1.88.0"
  # * style job configuration
  STYLE_FAIL_ON_FAULT: true ## (bool) fail the build if a style job contains a fault (error or warning); may be overridden on a per-job basis

on:
  pull_request:
  push:
    tags:
      - '*'
    branches:
      - '*'

permissions:
  contents: read # to fetch code (actions/checkout)

# End the current execution if there is a new changeset in the PR.
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  cargo-deny:
    name: Style/cargo-deny
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: EmbarkStudios/cargo-deny-action@v2

  style_deps:
    ## ToDO: [2021-11-10; rivy] 'Style/deps' needs more informative output and better integration of results into the GHA dashboard
    name: Style/deps
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          # note: `cargo-udeps` panics when processing stdbuf/libstdbuf ("uu_stdbuf_libstdbuf"); either b/c of the 'cpp' crate or 'libstdbuf' itself
          #   ... b/c of the panic, a more limited feature set is tested (though only excluding `stdbuf`)
          - { os: ubuntu-latest  , features: "feat_Tier1,feat_require_unix,feat_require_unix_utmpx" }
          - { os: macos-latest   , features: "feat_Tier1,feat_require_unix,feat_require_unix_utmpx" }
          - { os: windows-latest , features: feat_os_windows }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: taiki-e/install-action@cargo-udeps
    - uses: Swatinem/rust-cache@v2
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        echo "RUSTC_BOOTSTRAP=1" >> "${GITHUB_ENV}" # Use -Z
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # failure mode
        unset FAIL_ON_FAULT ; case '${{ env.STYLE_FAIL_ON_FAULT }}' in
          ''|0|f|false|n|no|off) FAULT_TYPE=warning ;;
          *) FAIL_ON_FAULT=true ; FAULT_TYPE=error ;;
        esac;
        outputs FAIL_ON_FAULT FAULT_TYPE
        # target-specific options
        # * CARGO_FEATURES_OPTION
        CARGO_FEATURES_OPTION='' ;
        if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features "${{ matrix.job.features }}"' ; fi
        outputs CARGO_FEATURES_OPTION
    - name: Detect unused dependencies
      shell: bash
      run: |
        ## Detect unused dependencies
        unset fault
        fault_type="${{ steps.vars.outputs.FAULT_TYPE }}"
        fault_prefix=$(echo "$fault_type" | tr '[:lower:]' '[:upper:]')
        #
        cargo udeps ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} --all-targets &> udeps.log || cat udeps.log
        grep --ignore-case "all deps seem to have been used" udeps.log || { printf "%s\n" "::${fault_type} ::${fault_prefix}: \`cargo udeps\`: style violation (unused dependency found)" ; fault=true ; }
        if [ -n "${{ steps.vars.outputs.FAIL_ON_FAULT }}" ] && [ -n "$fault" ]; then exit 1 ; fi

  doc_warnings:
    name: Documentation/warnings
    runs-on: ${{ matrix.job.os }}
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest  , features: feat_os_unix }
# for now, don't build it on mac & windows because the doc is only published from linux
# + it needs a bunch of duplication for build
# and I don't want to add a doc step in the regular build to avoid long builds
#          - { os: macos-latest   , features: feat_os_macos }
#          - { os: windows-latest , features: feat_os_windows }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: stable
        components: clippy
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Install/setup prerequisites
      shell: bash
      run: |
        sudo apt-get -y update ; sudo apt-get -y install gcc-aarch64-linux-gnu libselinux1-dev
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # failure mode
        unset FAIL_ON_FAULT ; case '${{ env.STYLE_FAIL_ON_FAULT }}' in
          ''|0|f|false|n|no|off) FAULT_TYPE=warning ;;
          *) FAIL_ON_FAULT=true ; FAULT_TYPE=error ;;
        esac;
        outputs FAIL_ON_FAULT FAULT_TYPE
        # target-specific options
        # * CARGO_FEATURES_OPTION
        CARGO_FEATURES_OPTION='--all-features' ;
        if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features ${{ matrix.job.features }}' ; fi
        outputs CARGO_FEATURES_OPTION
        # * determine sub-crate utility list
        UTILITY_LIST="$(./util/show-utils.sh ${CARGO_FEATURES_OPTION})"
        echo UTILITY_LIST=${UTILITY_LIST}
        CARGO_UTILITY_LIST_OPTIONS="$(for u in ${UTILITY_LIST}; do echo -n "-puu_${u} "; done;)"
        outputs CARGO_UTILITY_LIST_OPTIONS
    - name: "`cargo doc` with warnings"
      shell: bash
      run: |
        RUSTDOCFLAGS="-Dwarnings" cargo doc  ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} --no-deps --workspace --document-private-items
    - uses: DavidAnson/markdownlint-cli2-action@v22
      with:
        fix: "true"
        globs: |
          *.md
          docs/src/*.md
          src/uu/*/*.md

  min_version:
    name: MinRustV # Minimum supported rust version (aka, MinSRV or MSRV)
    runs-on: ${{ matrix.job.os }}
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      matrix:
        job:
          - { os: ubuntu-latest , features: feat_os_unix }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ env.RUST_MIN_SRV }}
        components: rustfmt
    - uses: taiki-e/install-action@nextest
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # target-specific options
        # * CARGO_FEATURES_OPTION
        unset CARGO_FEATURES_OPTION
        if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features "${{ matrix.job.features }}"' ; fi
        outputs CARGO_FEATURES_OPTION
    - name: Confirm MinSRV compatible '*/Cargo.lock'
      shell: bash
      run: |
        ## Confirm MinSRV compatible '*/Cargo.lock'
        # * '*/Cargo.lock' is required to be in a format that `cargo` of MinSRV can interpret (eg, v1-format for MinSRV < v1.38)
        for dir in "." "fuzz"; do
          ( cd "$dir" && cargo fetch --locked --quiet --target $(rustc --print host-tuple)) || { echo "::error file=$dir/Cargo.lock::Incompatible (or out-of-date) '$dir/Cargo.lock' file; update using \`cd '$dir' && cargo +${{ env.RUST_MIN_SRV }} update\`" ; exit 1 ; }
        done
    - name: Install/setup prerequisites
      shell: bash
      run: |
        # Install a package for one of the tests
        sudo apt-get -y update ; sudo apt-get -y install attr
    - name: Info
      shell: bash
      run: |
        ## Info
        # environment
        echo "## environment"
        echo "CI='${CI}'"
        # tooling info display
        echo "## tooling"
        which gcc >/dev/null 2>&1 && (gcc --version | head -1) || true
        rustup -V 2>/dev/null
        rustup show active-toolchain
        cargo -V
        rustc -V
        cargo tree -V
        # dependencies
        echo "## dependency list"
        ## * using the 'stable' toolchain is necessary to avoid "unexpected '--filter-platform'" errors
        cargo +stable fetch --locked --quiet --target $(rustc --print host-tuple)
        cargo +stable tree --no-dedupe --locked -e=no-dev --prefix=none ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} | grep -vE "$PWD" | sort --unique
    - name: Test
      run: cargo nextest run --hide-progress-bar --profile ci ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} -p uucore -p coreutils
      env:
        RUSTFLAGS: "-Awarnings"
        RUST_BACKTRACE: "1"
    - name: Upload test results to Codecov
      if: ${{ !cancelled() }}
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        report_type: test_results
        files: target/nextest/ci/junit.xml
        disable_search: true
        flags: msrv,${{ matrix.job.os }}
        fail_ci_if_error: false

  deps:
    name: Dependencies
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest , features: feat_os_unix }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - name: "`cargo update` testing"
      shell: bash
      run: |
        ## `cargo update` testing
        # * convert any errors/warnings to GHA UI annotations; ref: <https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-a-warning-message>
        for dir in "." "fuzz"; do
          ( cd "$dir" && cargo fetch --locked --quiet --target $(rustc --print host-tuple)) || { echo "::error file=$dir/Cargo.lock::'$dir/Cargo.lock' file requires update (use \`cd '$dir' && cargo +${{ env.RUST_MIN_SRV }} update\`)" ; exit 1 ; }
        done

  build_makefile:
    name: Build/Makefile
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest , features: feat_os_unix }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@stable
      with:
        target: aarch64-unknown-linux-gnu
    - uses: taiki-e/install-action@nextest
    - uses: Swatinem/rust-cache@v2
    # Test build on the system missing libselinux (don't install libselinux1-dev at here)
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: "`make build`"
        # Also check that target/CACHEDIR.TAG is created on a fresh checkout
      shell: bash
      run: |
        set -x
        # Target directory must not exist to start with, otherwise cargo
        # will not create target/CACHEDIR.TAG.
        if [[ -d target ]]; then
          mv -T target target.cache
        fi
        # Check that we don't cross-build uudoc
        env CARGO_BUILD_TARGET=aarch64-unknown-linux-gnu make install-manpages PREFIX=/tmp/usr UTILS=true
        # We don't build coreutils without MULTICALL=y
        ! test -e target/debug/coreutils
        # build (host)
        make build
        echo "Check that target directory will be ignored by backup tools"
        test -f target/CACHEDIR.TAG
        # Restore cache for target/release (we only did a debug build)
        mv -t target/ target.cache/release 2>/dev/null || true
    - name: "`make nextest`"
      shell: bash
      run: make nextest PROFILE=ci CARGOFLAGS="--hide-progress-bar"
      env:
        RUST_BACKTRACE: "1"
    - name: Upload test results to Codecov
      if: ${{ !cancelled() }}
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        report_type: test_results
        files: target/nextest/ci/junit.xml
        disable_search: true
        flags: makefile,${{ matrix.job.os }}
        fail_ci_if_error: false
    - name: "`make install PROG_PREFIX=uu- PROFILE=release-small COMPLETIONS=n MANPAGES=n LOCALES=n`"
      shell: bash
      run: |
        set -x
        DESTDIR=/tmp/ make install PROG_PREFIX=uu- PROFILE=release-small COMPLETIONS=n MANPAGES=n LOCALES=n
        # Check that utils are built with given profile
        ./target/release-small/true
        # Check that the progs have prefix
        test -f /tmp/usr/local/bin/uu-tty
        test -f /tmp/usr/local/libexec/uu-coreutils/libstdbuf.*
        # Check that the manpage is not present
        ! test -f /tmp/usr/local/share/man/man1/uu-whoami.1
        # Check that the completion is not present
        ! test -f /tmp/usr/local/share/zsh/site-functions/_uu-install
        ! test -f /tmp/usr/local/share/bash-completion/completions/uu-head.bash
        ! test -f /tmp/usr/local/share/fish/vendor_completions.d/uu-cat.fish
      env:
        RUST_BACKTRACE: "1"
    - name: "`make install`"
      shell: bash
      run: |
        set -x
        DESTDIR=/tmp/ make PROFILE=release install
        # Check that the utils are present
        test -f /tmp/usr/local/bin/tty
        # Check that the manpage is present
        test -f /tmp/usr/local/share/man/man1/md5sum.1
        # Check that the completion is present
        test -f /tmp/usr/local/share/zsh/site-functions/_b2sum
        test -f /tmp/usr/local/share/bash-completion/completions/head.bash
        test -f /tmp/usr/local/share/fish/vendor_completions.d/cat.fish
      env:
        RUST_BACKTRACE: "1"
    - name: "`make uninstall`"
      shell: bash
      run: |
        set -x
        DESTDIR=/tmp/ make uninstall
        # Check that the utils are not present
        ! test -f /tmp/usr/local/bin/tty
        # Check that the manpage is not present
        ! test -f /tmp/usr/local/share/man/man1/whoami.1
        # Check that the completion is not present
        ! test -f /tmp/usr/local/share/zsh/site-functions/_install
        ! test -f /tmp/usr/local/share/bash-completion/completions/head.bash
        ! test -f /tmp/usr/local/share/fish/vendor_completions.d/cat.fish
    - name: "`make install MULTICALL=n`"
      shell: bash
      run: |
        set -x
        DESTDIR=/tmp/ make PROFILE=release MULTICALL=n install
        # Check that *sum are present
        for s in {md5,b2,sha1,sha224,sha256,sha384,sha512}sum
          do test -e /tmp/usr/local/bin/${s}
        done
    - name: "`make install MULTICALL=y LN=ln -svf`"
      shell: bash
      run: |
        set -x
        DESTDIR=/tmp/ make PROFILE=release MULTICALL=y LN="ln -svf" install
        # Check that symlinks of *sum are present
        for s in {md5,b2,sha1,sha224,sha256,sha384,sha512}sum
          do test $(readlink /tmp/usr/local/bin/${s}) = coreutils
        done
    - name: "`make UTILS=XXX`"
      shell: bash
      run: |
        set -x
        # Regression-test for https://github.com/uutils/coreutils/issues/8701
        make UTILS="rm chmod chown chgrp mv du"
        # Verifies that
        # 1. there is no "error: none of the selected packages contains this
        # feature: feat_external_libstdbuf"
        # 2. the makefile doesn't try to install libstdbuf even though stdbuf is skipped
        DESTDIR=/tmp/ make SKIP_UTILS="stdbuf" install

  build_rust_stable:
    name: Build/stable
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 90
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest  , features: feat_os_unix }
          - { os: macos-latest   , features: feat_os_macos }
          - { os: windows-latest , features: feat_os_windows }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@stable
    - uses: taiki-e/install-action@nextest
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Test
      run: cargo nextest run --hide-progress-bar --profile ci --features ${{ matrix.job.features }}
      env:
        RUST_BACKTRACE: "1"
    - name: Upload test results to Codecov
      if: ${{ !cancelled() }}
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        report_type: test_results
        files: target/nextest/ci/junit.xml
        disable_search: true
        flags: stable,${{ matrix.job.os }}
        fail_ci_if_error: false

  build_rust_nightly:
    name: Build/nightly
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 90
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest  , features: feat_os_unix }
          - { os: macos-latest   , features: feat_os_macos }
          - { os: windows-latest , features: feat_os_windows }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@nightly
    - uses: taiki-e/install-action@nextest
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Test
      run: cargo nextest run --hide-progress-bar --profile ci --features ${{ matrix.job.features }}
      env:
        RUST_BACKTRACE: "1"
    - name: Upload test results to Codecov
      if: ${{ !cancelled() }}
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        report_type: test_results
        files: target/nextest/ci/junit.xml
        disable_search: true
        flags: nightly,${{ matrix.job.os }}
        fail_ci_if_error: false

  compute_size:
    name: Binary sizes
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    permissions:
      contents: write
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest , features: feat_os_unix }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@stable
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: "`make install PROFILE=release`"
      shell: bash
      run: |
        export CARGO_TARGET_DIR=cargo-target RUSTFLAGS="${RUSTFLAGS} -C strip=symbols" PROFILE=release MANPAGES=n COMPLETIONS=n LOCALES=n
        mkdir -p "${CARGO_TARGET_DIR}" && sudo mount -t tmpfs -o noatime,size=16G tmpfs "${CARGO_TARGET_DIR}"
        make install DESTDIR=target/size-release/
        make install COMPLETIONS=n MULTICALL=y LN="ln -vf" DESTDIR=target/size-multi-release/
        ZSTD_CLEVEL=19 tar --zstd -caf individual-x86_64-unknown-linux-gnu.tar.zst -C target/size-release/usr/local bin
    - name: Publish
      uses: softprops/action-gh-release@v2
      if: github.event_name == 'push' && github.ref == 'refs/heads/main'
      with:
        tag_name: latest-commit
        draft: false
        prerelease: true
        files: |
          individual-x86_64-unknown-linux-gnu.tar.zst
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - name: Test for hardlinks
      shell: bash
      run: |
        [ $(stat -c %i target/size-multi-release/usr/local/bin/cp) = $(stat -c %i target/size-multi-release/usr/local/bin/coreutils) ]
    - name: Compute uutil release sizes
      shell: bash
      run: |
        ## Compute uutil release sizes
        DATE=$(date --rfc-email)
        find target/size-release/usr/local/bin -type f -printf '%f\0' | sort -z |
          while IFS= read -r -d '' name; do
            size=$(du -s target/size-release/usr/local/bin/$name | awk '{print $1}')
            echo "\"$name\""
            echo "$size"
          done | \
            jq -n \
                --arg date "$DATE" \
                --arg sha "$GITHUB_SHA" \
                'reduce inputs as $name ({}; . + { ($name): input }) | { ($date): {sha: $sha, sizes: map_values(.)} }' > individual-size-result.json
        SIZE=$(cat individual-size-result.json | jq '[.[] | .sizes | .[]] | reduce .[] as $num (0; . + $num)')
        SIZE_MULTI=$(du -s target/size-multi-release/usr/local/bin/coreutils | awk '{print $1}')
        jq -n \
              --arg date "$DATE" \
              --arg sha "$GITHUB_SHA" \
              --arg size "$SIZE" \
              --arg multisize "$SIZE_MULTI" \
              '{($date): { sha: $sha, size: $size, multisize: $multisize, }}' > size-result.json
    - name: Download the previous individual size result
      uses: dawidd6/action-download-artifact@v16
      with:
        workflow: CICD.yml
        name: individual-size-result
        repo: uutils/coreutils
        path: dl
    - name: Download the previous size result
      uses: dawidd6/action-download-artifact@v16
      with:
        workflow: CICD.yml
        name: size-result
        repo: uutils/coreutils
        path: dl
    - name: Check uutil release sizes
      shell: bash
      run: |
        check() {
          # Warn if the size increases by more than 5%
          threshold='1.05'

          if [[ "$2" -eq 0 || "$3" -eq 0 ]]; then
              echo "::warning file=$4::Invalid size for $1. Sizes cannot be 0."
              return
          fi

          ratio=$(jq -n "$2 / $3")
          echo "$1: size=$2, previous_size=$3, ratio=$ratio, threshold=$threshold"
          if [[ "$(jq -n "$ratio > $threshold")" == 'true' ]]; then
            echo "::warning file=$4::Size of $1 increases by more than 5%"
          fi
        }
        ## Check individual size result
        while read -r name previous_size; do
          size=$(cat individual-size-result.json | jq -r ".[] | .sizes | .\"$name\"")
          check "\`$name\` binary" "$size" "$previous_size" 'individual-size-result.json'
        done < <(cat dl/individual-size-result.json | jq -r '.[] | .sizes | to_entries[] | "\(.key) \(.value)"')
        ## Check size result
        size=$(cat size-result.json | jq -r '.[] | .size')
        previous_size=$(cat dl/size-result.json | jq -r '.[] | .size')
        check 'multiple binaries' "$size" "$previous_size" 'size-result.json'
        multisize=$(cat size-result.json | jq -r '.[] | .multisize')
        previous_multisize=$(cat dl/size-result.json | jq -r '.[] | .multisize')
        check 'multicall binary' "$multisize" "$previous_multisize" 'size-result.json'
    - name: Upload the individual size result
      uses: actions/upload-artifact@v7
      with:
        name: individual-size-result
        path: individual-size-result.json
    - name: Upload the size result
      uses: actions/upload-artifact@v7
      with:
        name: size-result
        path: size-result.json

  build:
    permissions:
      contents: write # to create GitHub release (softprops/action-gh-release)

    name: Build
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 90
    env:
      DOCKER_OPTS: '--volume /etc/passwd:/etc/passwd --volume /etc/group:/etc/group'
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          # - { os , target , cargo-options , default-features,  features , use-cross , toolchain, skip-tests, workspace-tests, skip-package, skip-publish }
          - { os: ubuntu-latest  , target: arm-unknown-linux-gnueabihf , features: feat_os_unix_gnueabihf , use-cross: use-cross , skip-tests: true }
          - { os: ubuntu-24.04-arm  , target: aarch64-unknown-linux-gnu   , features: feat_os_unix_gnueabihf }
          - { os: ubuntu-latest  , target: aarch64-unknown-linux-musl  , features: feat_os_unix_musl , use-cross: use-cross , skip-tests: true }
          - { os: ubuntu-latest  , target: riscv64gc-unknown-linux-musl  , features: feat_os_unix_musl , use-cross: use-cross , skip-tests: true }
          # - { os: ubuntu-latest  , target: x86_64-unknown-linux-gnu    , features: feat_selinux           , use-cross: use-cross }
          - { os: ubuntu-latest  , target: i686-unknown-linux-gnu      , features: "feat_os_unix,test_risky_names", use-cross: use-cross }
          - { os: ubuntu-latest  , target: i686-unknown-linux-musl     , features: feat_os_unix_musl , use-cross: use-cross }
          - { os: ubuntu-latest  , target: x86_64-unknown-linux-gnu    , features: "feat_os_unix,test_risky_names", use-cross: use-cross, skip-publish: true }
          - { os: ubuntu-latest  , target: x86_64-unknown-linux-gnu    , features: "feat_os_unix,uudoc"   , use-cross: no, workspace-tests: true }
          - { os: ubuntu-latest  , target: x86_64-unknown-linux-musl   , features: feat_os_unix_musl , use-cross: use-cross }
          - { os: ubuntu-latest  , target: x86_64-unknown-redox        , features: feat_os_unix_redox     , use-cross: redoxer , skip-tests: true , check-only: true }
          - { os: ubuntu-latest  , target: wasm32-wasip1, default-features: false, features: feat_wasm, skip-tests: true }
          - { os: macos-latest   , target: aarch64-apple-darwin        , features: feat_os_macos, workspace-tests: true } # M1 CPU
          # PR #7964: chcon should not break build without the feature. cargo check is enough to detect it.
          - { os: macos-latest   , target: aarch64-apple-darwin        , workspace-tests: true, check-only: true } # M1 CPU
          - { os: macos-latest   , target: x86_64-apple-darwin         , features: feat_os_macos, workspace-tests: true }
          - { os: windows-latest , target: i686-pc-windows-msvc        , features: feat_os_windows }
          - { os: windows-latest , target: x86_64-pc-windows-gnu       , features: feat_os_windows }
          - { os: windows-latest , target: x86_64-pc-windows-msvc      , features: feat_os_windows }
          - { os: windows-latest , target: aarch64-pc-windows-msvc     , features: feat_os_windows, use-cross: use-cross , skip-tests: true }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - name: Avoid no space left on device
      run: sudo rm -rf /usr/share/dotnet /usr/local/lib/android &
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ env.RUST_MIN_SRV }}
        targets: ${{ matrix.job.target }}
    - uses: Swatinem/rust-cache@v2
      with:
        key: "${{ matrix.job.os }}_${{ matrix.job.target }}"
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # toolchain
        TOOLCHAIN="stable" ## default to "stable" toolchain
        # * specify alternate/non-default TOOLCHAIN for *-pc-windows-gnu targets; gnu targets on Windows are broken for the standard *-pc-windows-msvc toolchain (refs: GH:rust-lang/rust#47048, GH:rust-lang/rust#53454, GH:rust-lang/cargo#6754)
        case ${{ matrix.job.target }} in *-pc-windows-gnu) TOOLCHAIN="stable-${{ matrix.job.target }}" ;; esac;
        # * use requested TOOLCHAIN if specified
        if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi
        outputs TOOLCHAIN
        # staging directory
        STAGING='_staging'
        outputs STAGING
        # parse commit reference info
        echo GITHUB_REF=${GITHUB_REF}
        echo GITHUB_SHA=${GITHUB_SHA}
        REF_NAME=${GITHUB_REF#refs/*/}
        unset REF_BRANCH ; case "${GITHUB_REF}" in refs/heads/*) REF_BRANCH=${GITHUB_REF#refs/heads/} ;; esac;
        unset REF_TAG ; case "${GITHUB_REF}" in refs/tags/*) REF_TAG=${GITHUB_REF#refs/tags/} ;; esac;
        REF_SHAS=${GITHUB_SHA:0:10}
        outputs REF_NAME REF_BRANCH REF_TAG REF_SHAS
        # parse target
        unset TARGET_ARCH
        case '${{ matrix.job.target }}' in
          aarch64-*) TARGET_ARCH=arm64 ;;
          riscv64gc-*) TARGET_ARCH=riscv64 ;;
          arm-*-*hf) TARGET_ARCH=armhf ;;
          i686-*) TARGET_ARCH=i686 ;;
          x86_64-*) TARGET_ARCH=x86_64 ;;
        esac;
        unset TARGET_OS
        case '${{ matrix.job.target }}' in
          *-linux-*) TARGET_OS=linux ;;
          *-apple-*) TARGET_OS=macos ;;
          *-windows-*) TARGET_OS=windows ;;
          *-redox*) TARGET_OS=redox ;;
        esac
        outputs TARGET_ARCH TARGET_OS
        # package name
        PKG_suffix=".tar.gz" ; case '${{ matrix.job.target }}' in *-pc-windows-*) PKG_suffix=".zip" ;; esac;
        # Some 3rd party utils need version at file names
        # But we remove it from tag/latest-commit
        test ${REF_TAG} \
          && PKG_BASENAME=${PROJECT_NAME}-${REF_TAG}-${{ matrix.job.target }} \
          || PKG_BASENAME=${PROJECT_NAME}-${{ matrix.job.target }}
        PKG_NAME=${PKG_BASENAME}${PKG_suffix}
        outputs PKG_suffix PKG_BASENAME PKG_NAME
        # deployable tag? (ie, leading "vM" or "M"; M == version number)
        unset DEPLOY ; if [[ $REF_TAG =~ ^[vV]?[0-9].* ]]; then DEPLOY='true' ; fi
        outputs DEPLOY
        # target-specific options
        # * CARGO_FEATURES_OPTION
        CARGO_FEATURES_OPTION='' ;
        if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features=${{ matrix.job.features }}' ; fi
        outputs CARGO_FEATURES_OPTION
        # * CARGO_DEFAULT_FEATURES_OPTION
        CARGO_DEFAULT_FEATURES_OPTION='' ;
        if [ "${{ matrix.job.default-features }}" == "false" ]; then CARGO_DEFAULT_FEATURES_OPTION='--no-default-features' ; fi
        outputs CARGO_DEFAULT_FEATURES_OPTION
        # * CARGO_CMD
        CARGO_CMD='cross'
        CARGO_CMD_OPTIONS='+${{ env.RUST_MIN_SRV }}'
        # Added suffix for artifacts, needed when multiple jobs use the same target.
        ARTIFACTS_SUFFIX=''
        case '${{ matrix.job.use-cross }}' in
          ''|0|f|false|n|no)
            CARGO_CMD='cargo'
            ARTIFACTS_SUFFIX='-nocross'
            ;;
          redoxer)
            CARGO_CMD='redoxer'
            CARGO_CMD_OPTIONS=''
            ;;
        esac
        # needed for target "aarch64-apple-darwin". There are two jobs, and the difference between them is whether "features" is set
        if [ -z "${{ matrix.job.features }}" ]; then ARTIFACTS_SUFFIX='-nofeatures' ; fi
        outputs CARGO_CMD
        outputs CARGO_CMD_OPTIONS
        outputs ARTIFACTS_SUFFIX
        CARGO_TEST_OPTIONS=''
        case '${{ matrix.job.workspace-tests }}' in
          1|t|true|y|yes)
            # This also runs tests in other packages in the source directory (e.g. uucore).
            # We cannot enable this everywhere as some platforms are currently broken, and
            # we cannot use `cross` as its Docker image is ancient (Ubuntu 16.04) and is
            # missing required system dependencies (e.g. recent libclang-dev).
            CARGO_TEST_OPTIONS='--workspace'
            ;;
        esac
    - uses: taiki-e/install-action@v2
      if: steps.vars.outputs.CARGO_CMD == 'cross'
      with:
        tool: cross@0.2.5
    - name: Create all needed build/work directories
      shell: bash
      run: |
        ## Create build/work space
        mkdir -p '${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}'
    - name: Install/setup prerequisites
      shell: bash
      run: |
        ## Install/setup prerequisites
        case '${{ matrix.job.target }}' in
          arm-unknown-linux-gnueabihf)
            sudo apt-get -y update
            sudo apt-get -y install gcc-arm-linux-gnueabihf
          ;;
          aarch64-unknown-linux-*)
            sudo apt-get -y update
            sudo apt-get -y install gcc-aarch64-linux-gnu
          ;;
          riscv64gc-unknown-linux-*)
            sudo apt-get -y update
            sudo apt-get -y install gcc-riscv64-linux-gnu
          ;;
          *-redox*)
            sudo apt-get -y update
            sudo apt-get -y install fuse3 libfuse-dev
          ;;
        esac
        case '${{ matrix.job.os }}' in
          macos-latest) brew install coreutils ;; # needed for testing
        esac
        case '${{ matrix.job.os }}' in
          ubuntu-*)
            # selinux and systemd headers needed to build tests
            sudo apt-get -y update
            sudo apt-get -y install libselinux1-dev libsystemd-dev
            # pinky is a tool to show logged-in users from utmp, and gecos fields from /etc/passwd.
            # In GitHub Action *nix VMs, no accounts log in, even the "runner" account that runs the commands, and "system boot" entry is missing.
            # The account also has empty gecos fields.
            # To work around these issues for pinky (and who) tests, we create a fake utmp file with a
            # system boot entry and a login entry for the GH runner account.
            FAKE_UTMP_2='[2] [00000] [~~  ] [reboot] [~   ] [6.0.0-test] [0.0.0.0] [2022-02-22T22:11:22,222222+00:00]'
            FAKE_UTMP_7='[7] [999999] [tty2] [runner] [tty2] [          ] [0.0.0.0] [2022-02-22T22:22:22,222222+00:00]'
            (echo "$FAKE_UTMP_2" ; echo "$FAKE_UTMP_7") | sudo utmpdump -r -o /var/run/utmp
            # ... and add a full name to each account with a gecos field but no full name.
            sudo sed -i 's/:,/:runner name,/' /etc/passwd
            # We also create a couple optional files pinky looks for
            touch /home/runner/.project
            echo "foo" > /home/runner/.plan
            # add user with digital username for testing with issue #7787
            echo 200:x:2000:2000::/home/200:/bin/bash | sudo tee -a /etc/passwd
            echo 200:x:2000: | sudo tee -a /etc/group
            ;;
        esac
    - uses: taiki-e/install-action@v2
      if: steps.vars.outputs.CARGO_CMD == 'redoxer'
      with:
        tool: redoxer@0.2.56
    - name: Initialize toolchain-dependent workflow variables
      id: dep_vars
      shell: bash
      run: |
        ## Dependent VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # * determine sub-crate utility list
        UTILITY_LIST="$(./util/show-utils.sh ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }})"
        echo UTILITY_LIST=${UTILITY_LIST}
        CARGO_UTILITY_LIST_OPTIONS="$(for u in ${UTILITY_LIST}; do echo -n "-puu_${u} "; done;)"
        outputs CARGO_UTILITY_LIST_OPTIONS
    - name: Info
      shell: bash
      run: |
        ## Info
        # commit info
        echo "## commit"
        echo GITHUB_REF=${GITHUB_REF}
        echo GITHUB_SHA=${GITHUB_SHA}
        # environment
        echo "## environment"
        echo "CI='${CI}'"
        # tooling info display
        echo "## tooling"
        which gcc >/dev/null 2>&1 && (gcc --version | head -1) || true
        rustup -V 2>/dev/null
        rustup show active-toolchain
        cargo -V
        rustc -V
        cargo tree -V
        # dependencies
        echo "## dependency list"
        cargo fetch --locked --quiet --target $(rustc --print host-tuple)
        cargo tree --locked --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }} ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} ${{ steps.vars.outputs.CARGO_DEFAULT_FEATURES_OPTION }} --no-dedupe -e=no-dev --prefix=none | grep -vE "$PWD" | sort --unique
    - name: Check
      shell: bash
      if: matrix.job.skip-publish != true && matrix.job.check-only == true
      run: |
        # expr breaks redox
        sed -i.b '/"expr",/d' Cargo.toml
        ${{ steps.vars.outputs.CARGO_CMD }} ${{ steps.vars.outputs.CARGO_CMD_OPTIONS }} check \
        --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }} ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} ${{ steps.vars.outputs.CARGO_DEFAULT_FEATURES_OPTION }}
    - name: Test
      if: matrix.job.skip-tests != true && matrix.job.check-only != true
      shell: bash
      run: |
        ## Test
        ${{ steps.vars.outputs.CARGO_CMD }} ${{ steps.vars.outputs.CARGO_CMD_OPTIONS }} test --target=${{ matrix.job.target }} \
        ${{ steps.vars.outputs.CARGO_TEST_OPTIONS}} ${{ matrix.job.cargo-options }} ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} ${{ steps.vars.outputs.CARGO_DEFAULT_FEATURES_OPTION }} \
        ${{ steps.dep_vars.outputs.CARGO_UTILITY_LIST_OPTIONS }} -p coreutils
      env:
        RUST_BACKTRACE: "1"
    - name: Build coreutils
      shell: bash
      if: matrix.job.skip-publish != true && matrix.job.check-only != true && matrix.job.target != 'x86_64-pc-windows-msvc'
      run: |
        ## Build
        ${{ steps.vars.outputs.CARGO_CMD }} ${{ steps.vars.outputs.CARGO_CMD_OPTIONS }} build --release --config=profile.release.strip=true \
        --target=${{ matrix.job.target }} ${{ matrix.job.cargo-options }} ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }} ${{ steps.vars.outputs.CARGO_DEFAULT_FEATURES_OPTION }}
    # We don't want to have many duplicated long jobs at here
    # So we build individual binaries for few platforms until we deduplicate many release build for Linux 
    - name: Build individual binaries
      if: matrix.job.skip-tests != true && matrix.job.target == 'x86_64-pc-windows-msvc'
      shell: bash
      run: |
        ${{ steps.vars.outputs.CARGO_CMD }} ${{ steps.vars.outputs.CARGO_CMD_OPTIONS }} build --release --config=profile.release.strip=true \
        --target=${{ matrix.job.target }} ${{ steps.dep_vars.outputs.CARGO_UTILITY_LIST_OPTIONS }}
    - name: Package
      if: matrix.job.skip-publish != true && matrix.job.check-only != true
      shell: bash
      run: |
        ## Package artifact(s)
        find target/${{ matrix.job.target }}/release -maxdepth 1 -type f \
          \( -name "*.wasm" -o -name "*.exe" -o -perm -u+x \) \
          -exec ln -v {} "${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}/" \;
        # README and LICENSE
        # * spell-checker:ignore EADME ICENSE
        (shopt -s nullglob; for f in [R]"EADME"{,.*}; do cp $f '${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}/' ; done)
        (shopt -s nullglob; for f in [L]"ICENSE"{-*,}{,.*}; do cp $f '${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_BASENAME }}/' ; done)
        # core compressed package
        pushd '${{ steps.vars.outputs.STAGING }}/' >/dev/null
        case '${{ matrix.job.target }}' in
          *-pc-windows-*) 7z -y a '${{ steps.vars.outputs.PKG_NAME }}' '${{ steps.vars.outputs.PKG_BASENAME }}'/* | tail -2 ;;
          *) tar czf '${{ steps.vars.outputs.PKG_NAME }}' '${{ steps.vars.outputs.PKG_BASENAME }}'/* ;;
        esac
        popd >/dev/null
    - name: Package manpages and completions
      if: matrix.job.target == 'x86_64-unknown-linux-gnu' && matrix.job.features == 'feat_os_unix,uudoc'
      run: |
        mkdir -p share/{man/man1,bash-completion/completions,fish/vendor_completions.d,zsh/site-functions,elvish/lib}
        _uudoc=target/${{ matrix.job.target }}/release/uudoc
        for bin in $('target/${{ matrix.job.target }}/release/coreutils' --list) coreutils;do
          ${_uudoc} manpage ${bin} > share/man/man1/${bin}.1
          ${_uudoc} completion ${bin} bash > share/bash-completion/completions/${bin}.bash
          ${_uudoc} completion ${bin} fish > share/fish/vendor_completions.d/${bin}.fish
          ${_uudoc} completion ${bin} zsh > share/zsh/site-functions/_${bin}
          ${_uudoc} completion ${bin} elvish > share/elvish/lib/${bin}.elv
        done
        rm share/zsh/site-functions/_[ # not supported
        tar --zstd -cf docs.tar.zst share
    - name: Publish
      uses: softprops/action-gh-release@v2
      if: steps.vars.outputs.DEPLOY && matrix.job.skip-publish != true && matrix.job.check-only != true
      with:
        draft: true
        files: |
          ${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_NAME }}
          docs.tar.zst
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - name: Publish latest commit
      uses: softprops/action-gh-release@v2
      if: github.event_name == 'push' && github.ref == 'refs/heads/main' && matrix.job.skip-publish != true && matrix.job.check-only != true
      with:
        tag_name: latest-commit
        body: |
          commit: ${{ github.sha }}
        draft: false
        prerelease: true
        files: |
          ${{ steps.vars.outputs.STAGING }}/${{ steps.vars.outputs.PKG_NAME }}
          docs.tar.zst
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  test_busybox:
    name: Tests/BusyBox test suite
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest }
    steps:
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        echo "TEST_SUMMARY_FILE=busybox-result.json" >> $GITHUB_OUTPUT
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Install/setup prerequisites
      shell: bash
      run: |
        sudo apt-get -y update ; sudo apt-get -y install libselinux1-dev
        ## Install/setup prerequisites
        make prepare-busytest
    - name: Run BusyBox test suite
      id: summary
      shell: bash
      run: |
        ## Run BusyBox test suite
        set -v
        cp .busybox-config target/debug/.config
        ## Run BusyBox test suite
        bindir=$(pwd)/target/debug
        cd tmp/busybox-*/testsuite
        output=$(bindir=$bindir ./runtest 2>&1 || true)
        printf "%s\n" "${output}"
        FAIL=$(echo "$output" | grep "^FAIL:\s" | wc --lines)
        PASS=$(echo "$output" | grep "^PASS:\s" | wc --lines)
        SKIP=$(echo "$output" | grep "^SKIPPED:\s" | wc --lines)
        TOTAL=`expr $FAIL + $PASS + $SKIP`
        echo "FAIL $FAIL"
        echo "SKIP $SKIP"
        echo "PASS $PASS"
        echo "TOTAL $TOTAL"
        cd -
        output="Busybox tests summary = TOTAL: $TOTAL / PASS: $PASS / FAIL: $FAIL / SKIP: $SKIP"
        echo "${output}"
        if [[ "$FAIL" -gt 0 || "$ERROR" -gt 0 ]]; then echo "::warning ::${output}" ; fi
        jq -n \
                --arg date "$(date --rfc-email)" \
                --arg sha "$GITHUB_SHA" \
                --arg total "$TOTAL" \
                --arg pass "$PASS" \
                --arg skip "$SKIP" \
                --arg fail "$FAIL" \
                '{($date): { sha: $sha, total: $total, pass: $pass, skip: $skip, fail: $fail, }}' > '${{ steps.vars.outputs.TEST_SUMMARY_FILE }}'
          HASH=$(sha1sum '${{ steps.vars.outputs.TEST_SUMMARY_FILE }}' | cut --delim=" " -f 1)
          echo "HASH=${HASH}" >> $GITHUB_OUTPUT
    - name: Reserve SHA1/ID of 'test-summary'
      uses: actions/upload-artifact@v7
      with:
        name: "${{ steps.summary.outputs.HASH }}"
        path: "${{ steps.vars.outputs.TEST_SUMMARY_FILE }}"
    - name: Reserve test results summary
      uses: actions/upload-artifact@v7
      with:
        name: busybox-test-summary
        path: "${{ steps.vars.outputs.TEST_SUMMARY_FILE }}"
    - name: Upload json results
      uses: actions/upload-artifact@v7
      with:
        name: busybox-result.json
        path: ${{ steps.vars.outputs.TEST_SUMMARY_FILE }}

  test_toybox:
    name: Tests/Toybox test suite
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    env:
      CARGO_INCREMENTAL: 0
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest }
    steps:
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        TEST_SUMMARY_FILE="toybox-result.json"
        outputs TEST_SUMMARY_FILE
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ env.RUST_MIN_SRV }}
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV
    - name: Install/setup prerequisites
      shell: bash
      run: |
        sudo apt-get -y update ; sudo apt-get -y install libselinux1-dev
    - name: Build coreutils
      shell: bash
      run: |
        set -v
        make MULTICALL=y && (cd target/debug && for binary in $(./coreutils --list);do ln -sf coreutils ${binary};done)
    - name: Run toybox src
      shell: bash
      run: |
        make toybox-src
    - name: Run Toybox test suite
      id: summary
      shell: bash
      run: |
        ## Run Toybox test suite
        set -v
        cd tmp/toybox-*/
        make defconfig
        make tests &> tmp.log || true
        cat tmp.log
        FAIL=$(grep "FAIL" tmp.log | wc --lines)
        PASS=$(grep "PASS:"  tmp.log| wc --lines)
        SKIP=$(grep " disabled$"  tmp.log| wc --lines)
        TOTAL=`expr $FAIL + $PASS + $SKIP`
        echo "FAIL $FAIL"
        echo "SKIP $SKIP"
        echo "PASS $PASS"
        echo "TOTAL $TOTAL"
        cd -
        jq -n \
                --arg date "$(date --rfc-email)" \
                --arg sha "$GITHUB_SHA" \
                --arg total "$TOTAL" \
                --arg pass "$PASS" \
                --arg skip "$SKIP" \
                --arg fail "$FAIL" \
                '{($date): { sha: $sha, total: $total, pass: $pass, skip: $skip, fail: $fail, }}' > '${{ steps.vars.outputs.TEST_SUMMARY_FILE }}'
        output="Toybox tests summary = TOTAL: $TOTAL / PASS: $PASS / FAIL: $FAIL / SKIP: $SKIP"
        echo "${output}"
        if [[ "$FAIL" -gt 0 || "$ERROR" -gt 0 ]]; then echo "::warning ::${output}" ; fi
        HASH=$(sha1sum '${{ steps.vars.outputs.TEST_SUMMARY_FILE }}' | cut --delim=" " -f 1)
          echo "HASH=${HASH}" >> $GITHUB_OUTPUT
    - name: Reserve SHA1/ID of 'test-summary'
      uses: actions/upload-artifact@v7
      with:
        name: "${{ steps.summary.outputs.HASH }}"
        path: "${{ steps.vars.outputs.TEST_SUMMARY_FILE }}"
    - name: Reserve test results summary
      uses: actions/upload-artifact@v7
      with:
        name: toybox-test-summary
        path: "${{ steps.vars.outputs.TEST_SUMMARY_FILE }}"
    - name: Upload json results
      uses: actions/upload-artifact@v7
      with:
        name: toybox-result.json
        path: ${{ steps.vars.outputs.TEST_SUMMARY_FILE }}

  coverage:
    name: Code Coverage
    runs-on: ${{ matrix.job.os }}
    timeout-minutes: 90
    env:
      CARGO_INCREMENTAL: 0
      RUSTC_BOOTSTRAP: 1
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest  , features: unix }
          # FIXME: Re-enable macos code coverage
          # - { os: macos-latest   , features: macos }
          # FIXME: Re-enable Code Coverage on windows, which currently fails due to "profiler_builtins". See #6686.
          # - { os: windows-latest , features: windows, toolchain: stable-x86_64-pc-windows-gnu }
    steps:
    - uses: actions/checkout@v6
    - uses: taiki-e/install-action@v2
      with:
        tool: nextest,grcov@0.8.24
    - uses: Swatinem/rust-cache@v2
    - name: Run sccache-cache
      id: sccache-setup
      uses: mozilla-actions/sccache-action@v0.0.9
      continue-on-error: true
    - name: Export sccache
      if: steps.sccache-setup.outcome == 'success'
      run: |
        echo "RUSTC_WRAPPER=sccache" >> $GITHUB_ENV
        echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV

    # - name: Reattach HEAD ## may be needed for accurate code coverage info
    #   run: git checkout ${{ github.head_ref }}

    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }

        # * specify gnu-type TOOLCHAIN for windows; `grcov` requires gnu-style code coverage data files
        case ${{ matrix.job.os }} in windows-*) TOOLCHAIN="$TOOLCHAIN-x86_64-pc-windows-gnu" ;; esac;

        # * use requested TOOLCHAIN if specified
        if [ -n "${{ matrix.job.toolchain }}" ]; then TOOLCHAIN="${{ matrix.job.toolchain }}" ; fi
        outputs TOOLCHAIN

        # target-specific options

        # * CARGO_FEATURES_OPTION
        CARGO_FEATURES_OPTION='--all-features' ;  ## default to '--all-features' for code coverage
        if [ -n "${{ matrix.job.features }}" ]; then CARGO_FEATURES_OPTION='--features=${{ matrix.job.features }}' ; fi
        outputs CARGO_FEATURES_OPTION

        # * CODECOV_FLAGS
        CODECOV_FLAGS=$( echo "${{ matrix.job.os }}" | sed 's/[^[:alnum:]]/_/g' )
        outputs CODECOV_FLAGS

    - name: Install/setup prerequisites
      shell: bash
      run: |
        ## Install/setup prerequisites
        case '${{ matrix.job.os }}' in
          macos-latest) brew install coreutils ;; # needed for testing
        esac

        case '${{ matrix.job.os }}' in
          ubuntu-latest)
            # selinux and systemd headers needed to build tests
            sudo apt-get -y update
            sudo apt-get -y install libselinux1-dev libsystemd-dev
            # pinky is a tool to show logged-in users from utmp, and gecos fields from /etc/passwd.
            # In GitHub Action *nix VMs, no accounts log in, even the "runner" account that runs the commands, and "system boot" entry is missing.
            # The account also has empty gecos fields.
            # To work around these issues for pinky (and who) tests, we create a fake utmp file with a
            # system boot entry and a login entry for the GH runner account.
            FAKE_UTMP_2='[2] [00000] [~~  ] [reboot] [~   ] [6.0.0-test] [0.0.0.0] [2022-02-22T22:11:22,222222+00:00]'
            FAKE_UTMP_7='[7] [999999] [tty2] [runner] [tty2] [          ] [0.0.0.0] [2022-02-22T22:22:22,222222+00:00]'
            (echo "$FAKE_UTMP_2" ; echo "$FAKE_UTMP_7") | sudo utmpdump -r -o /var/run/utmp
            # ... and add a full name to each account with a gecos field but no full name.
            sudo sed -i 's/:,/:runner name,/' /etc/passwd
            # We also create a couple optional files pinky looks for
            touch /home/runner/.project
            echo "foo" > /home/runner/.plan
            # add user with digital username for testing with issue #7787
            echo 200:x:2000:2000::/home/200:/bin/bash | sudo tee -a /etc/passwd
            echo 200:x:2000: | sudo tee -a /etc/group
            ;;
        esac

        ## Install the llvm-tools component to get access to `llvm-profdata`
        rustup component add llvm-tools

    - name: Run test and coverage
      id: run_test_cov
      run: |
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }

        # Run the coverage script
        ./util/build-run-test-coverage-linux.sh

        outputs REPORT_FILE
      env:
        COVERAGE_DIR: ${{ github.workspace }}/coverage
        FEATURES_OPTION: ${{ steps.vars.outputs.CARGO_FEATURES_OPTION }}
        # RUSTUP_TOOLCHAIN: ${{ steps.vars.outputs.TOOLCHAIN }}

    - name: Upload coverage results (to Codecov.io)
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        files: ${{ steps.run_test_cov.outputs.report }}
        ## flags: IntegrationTests, UnitTests, ${{ steps.vars.outputs.CODECOV_FLAGS }}
        flags: ${{ steps.vars.outputs.CODECOV_FLAGS }}
        name: codecov-umbrella
        fail_ci_if_error: false
    - name: Upload test results to Codecov
      if: ${{ !cancelled() }}
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}
        report_type: test_results
        files: target/nextest/coverage/junit.xml
        disable_search: true
        flags: coverage,${{ matrix.job.os }}
        fail_ci_if_error: false

  test_selinux:
    name: Build/SELinux
    needs: [ min_version, deps ]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - name: Setup Lima
      uses: lima-vm/lima-actions/setup@v1
      id: lima-actions-setup
    - name: Cache ~/.cache/lima
      uses: actions/cache@v5
      with:
        path: ~/.cache/lima
        key: lima-${{ steps.lima-actions-setup.outputs.version }}
    - name: Start Fedora VM with SELinux
      run: limactl start --plain --name=default --cpus=4 --disk=30 --memory=4 --network=lima:user-v2 template:fedora
    - run: rsync -v -a -e ssh . lima-default:~/work/
    - name: Setup Rust and other build deps in VM
      run: |
        lima sudo dnf install --nodocs gcc g++ git rustup libselinux-devel clang-devel attr -y
        lima rustup-init -y --default-toolchain stable --profile minimal -c clippy
    - name: Verify SELinux Status
      run: |
        lima getenforce
        lima ls -laZ /etc/selinux
    - name: Build and Test with SELinux
      run: |
        lima ls
        lima bash -c "cd work && cargo test --features 'feat_selinux' --no-default-features"
    - name: Lint with SELinux
      run: lima bash -c "cd work && cargo clippy --all-targets --features 'feat_selinux' --no-default-features -- -D warnings"

  test_selinux_stubs:
    name: Build/SELinux-Stubs (Non-Linux)
    needs: [ min_version, deps ]
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: macos-latest   , features: feat_os_macos }
          - { os: windows-latest , features: feat_os_windows }

    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@stable
    - uses: Swatinem/rust-cache@v2
    - name: Build SELinux utilities as stubs
      run: cargo build -p uu_chcon -p uu_runcon
    - name: Verify stub binaries exist
      shell: bash
      run: |
        test -f target/debug/chcon || test -f target/debug/chcon.exe
        test -f target/debug/runcon || test -f target/debug/runcon.exe
    # check is enough to detect workspace breakage by chcon
    - name: Verify workspace builds with stubs
      run: cargo check --features ${{ matrix.job.features }}

  test_safe_traversal:
    name: Safe Traversal Security Check
    runs-on: ubuntu-latest
    needs: [ min_version, deps ]

    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@stable
    - uses: Swatinem/rust-cache@v2
    - name: Install strace
      run: sudo apt-get update && sudo apt-get install -y strace
    - name: Build utilities with safe traversal
      run: cargo build --profile=release-small -p uu_rm -p uu_chmod -p uu_chown -p uu_chgrp -p uu_mv -p uu_du
    - name: Run safe traversal verification
      run: ./util/check-safe-traversal.sh
