uutils-coreutils/.github/workflows/code-quality.yml

name: Code Quality

# spell-checker:ignore (people) juliangruber pell reactivecircus taiki-e taplo
# spell-checker:ignore (misc) TERMUX noaudio pkill swiftshader esac sccache pcoreutils shopt subshell dequote libsystemd

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

env:
  CARGO_INCREMENTAL: "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

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:

  style_format:
    name: Style/format
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest , features: feat_os_unix }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # failure mode
        unset FAIL_ON_FAULT ; case "$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
    - name: "`cargo fmt` testing"
      shell: bash
      run: |
        ## `cargo fmt` testing
        unset fault
        fault_type="${{ steps.vars.outputs.FAULT_TYPE }}"
        fault_prefix=$(echo "$fault_type" | tr '[:lower:]' '[:upper:]')
        # * convert any errors/warnings to GHA UI annotations; ref: <https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-a-warning-message>
        S=$(cargo fmt -- --check) && printf "%s\n" "$S" || { printf "%s\n" "$S" ; printf "%s\n" "$S" | sed -E -n -e "s/^Diff[[:space:]]+in[[:space:]]+${PWD//\//\\/}\/(.*)[[:space:]]+at[[:space:]]+[^0-9]+([0-9]+).*$/::${fault_type} file=\1,line=\2::${fault_prefix}: \`cargo fmt\`: style violation (file:'\1', line:\2; use \`cargo fmt -- \"\1\"\`)/p" ; fault=true ; }
        if [ -n "${{ steps.vars.outputs.FAIL_ON_FAULT }}" ] && [ -n "$fault" ]; then exit 1 ; fi
    - name: "cargo fmt on fuzz dir"
      shell: bash
      run: |
        cd fuzz
        cargo fmt --check

  style_lint:
    name: Style/lint
    runs-on: ${{ matrix.job.os }}
    strategy:
      fail-fast: false
      matrix:
        job:
          - { os: ubuntu-latest  , features: all             , workspace: true }
          - { os: macos-latest   , features: feat_os_unix }
          - { os: windows-latest , features: feat_os_windows }
          - { os: ubuntu-latest  , features: feat_wasm , target: wasm32-wasip1 }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: stable
        components: clippy
        targets: ${{ matrix.job.target || '' }}
    - 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}" >> $GITHUB_OUTPUT; done; }
        # failure mode
        unset FAIL_ON_FAULT ; case "$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
    - name: Install/setup prerequisites
      if: ${{ ! matrix.job.target }}
      shell: bash
      run: |
        ## Install/setup prerequisites
        case '${{ matrix.job.os }}' in
          ubuntu-*)
            sudo apt-get -y update
            # selinux and systemd headers needed to enable all features
            sudo apt-get -y install libselinux1-dev libsystemd-dev
          ;;
        esac
    - name: "`cargo clippy` lint testing"
      uses: nick-fields/retry@v4
      with:
        max_attempts: 3
        retry_on: error
        timeout_minutes: 90
        shell: bash
        command: |
          ## `cargo clippy` lint testing
          ARGS="--features ${{ matrix.job.features }}"
          ARGS="${ARGS} --fault-type ${{ steps.vars.outputs.FAULT_TYPE }}"
          if [[ "${{ matrix.job.workspace }}" =~ ^(1|t|true|y|yes)$ ]]; then
            ARGS="${ARGS} --workspace"
          fi
          if [[ -n "${{ matrix.job.target }}" ]]; then
            ARGS="${ARGS} --target ${{ matrix.job.target }}"
          fi
          if [[ -n "${{ steps.vars.outputs.FAIL_ON_FAULT }}" ]]; then
            ARGS="${ARGS} --fail-on-fault"
          fi
          python3 util/run-clippy.py ${ARGS}
    - name: "cargo clippy on fuzz dir"
      if: runner.os != 'Windows' && !matrix.job.target
      shell: bash
      run: |
        cd fuzz
        cargo clippy --workspace --all-targets --all-features -- -D warnings

  style_spellcheck:
    name: Style/spelling
    runs-on: ${{ matrix.job.os }}
    strategy:
      matrix:
        job:
          - { os: ubuntu-latest , features: feat_os_unix }
    steps:
    - uses: actions/checkout@v6
      with:
        persist-credentials: false
    - name: Initialize workflow variables
      id: vars
      shell: bash
      run: |
        ## VARs setup
        outputs() { step_id="${{ github.action }}"; for var in "$@" ; do echo steps.${step_id}.outputs.${var}="${!var}"; echo "${var}=${!var}" >> $GITHUB_OUTPUT; done; }
        # failure mode
        unset FAIL_ON_FAULT ; case "$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
    - name: Install/setup prerequisites
      shell: bash
      run: |
        sudo npm install cspell -g ;
    - name: Run `cspell`
      shell: bash
      run: |
        ## Run `cspell`
        unset fault
        fault_type="${{ steps.vars.outputs.FAULT_TYPE }}"
        fault_prefix=$(echo "$fault_type" | tr '[:lower:]' '[:upper:]')
        # * find cspell configuration ; note: avoid quotes around ${cfg_file} b/c `cspell` (v4) doesn't correctly dequote the config argument (or perhaps a subshell expansion issue?)
        cfg_files=($(shopt -s nullglob ; echo {.vscode,.}/{,.}c[sS]pell{.json,.config{.js,.cjs,.json,.yaml,.yml},.yaml,.yml} ;))
        cfg_file=${cfg_files[0]}
        unset CSPELL_CFG_OPTION ; if [ -n "$cfg_file" ]; then CSPELL_CFG_OPTION="--config $cfg_file" ; fi
        S=$(cspell ${CSPELL_CFG_OPTION} --no-summary --no-progress .) && printf "%s\n" "$S" || { printf "%s\n" "$S" ; printf "%s" "$S" | sed -E -n "s/^(.*):([0-9]+):([0-9]+) - Unknown word \(([^)]+)\).*$/::${fault_type} file=\1,line=\2,col=\3::${fault_type^^}: \`cspell\`: Unknown word '\4' (file:'\1', line:\2)/p" ; fault=true ; true ; }
        if [ -n "${{ steps.vars.outputs.FAIL_ON_FAULT }}" ] && [ -n "$fault" ]; then exit 1 ; fi

  toml_format:
    name: Style/toml
    runs-on: ubuntu-latest
    steps:
      - name: Clone repository
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Install taplo-cli
        uses: taiki-e/install-action@v2
        with:
          tool: taplo-cli

      - name: Check
        run: taplo fmt --check --diff

  python:
    name: Style/Python
    runs-on: ubuntu-latest
    steps:
      - name: Clone repository
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: ruff
        uses: astral-sh/ruff-action@v3
        with:
          src: "./util"

      - name: ruff - format
        uses: astral-sh/ruff-action@v3
        with:
          src: "./util"
          args: format --check
      - name: Run Python unit tests
        shell: bash
        run: |
          python3 -m unittest util/test_compare_test_results.py util/test_compare_size_results.py

  pre_commit:
    name: Pre-commit hooks
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          persist-credentials: false

      - name: Setup Rust toolchain
        uses: dtolnay/rust-toolchain@master
        with:
          toolchain: stable
          components: rustfmt, clippy

      - name: Cache Rust dependencies
        uses: Swatinem/rust-cache@v2

      - name: Setup Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.x'

      - name: Install pre-commit
        run: pip install pre-commit

      - name: Install cspell
        run: npm install -g cspell

      - name: Cache pre-commit environments
        uses: actions/cache@v5
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            pre-commit-${{ runner.os }}-

      - name: Run pre-commit
        run: pre-commit run