main.yml

name: Builds, tests & co

on:
  push:
    paths:
    - 'src/**'
    - '!src/tools/**'
    - 'src_ext/**'
    - 'dune'
    - 'dune-project'
    - '*.opam'
    - 'Makefile*'
    - 'configure*'
  pull_request:
    paths:
    - 'src/**'
    - '!src/tools/**'
    - 'src_ext/**'
    - 'dune'
    - 'dune-project'
    - '*.opam'
    - 'Makefile*'
    - 'configure*'
    - '.github/scripts/**'
    - '.github/workflows/main.yml'
    - 'tests/**'
    - '!tests/bench/**'
    - 'shell/'
#    paths-ignore:
#    - 'release/**'
#    - 'shell/**'
#    - 'admin-scripts/**'
#    - 'doc/**'
#    - 'CHANGES'
#    - 'LICENSE'
#    - 'CONTRIBUTING.md'
#    - 'master_changes.md'
#    - 'README.md'

env:
  OPAMBSVERSION: 2.1.0
  OPAMBSROOT: ~/.cache/.opam.cached
  OPAM12CACHE: ~/.cache/opam1.2/cache
  OPAM_REPO: https://github.com/ocaml/opam-repository.git
  OPAM_TEST_REPO_SHA: 849d953adddc9c44486de3307e9c757aba85b225
  OPAM_REPO_SHA: 849d953adddc9c44486de3307e9c757aba85b225
  SOLVER:
  CYGWIN_MIRROR: http://mirrors.kernel.org/sourceware/cygwin/
  CYGWIN_ROOT: D:\cygwin
  CYGWIN: winsymlinks:native
  CYGWIN_EPOCH: 3

defaults:
  run:
    shell: bash

jobs:

####
# Caches
####
  Analyse:
    runs-on: ubuntu-latest
    outputs:
      archives: ${{ steps.keys.outputs.archives }}
      ocaml-cache: ${{ steps.keys.outputs.ocaml-cache }}
      cygwin: ${{ steps.keys.outputs.cygwin }}
      opam-bs-cache: ${{ steps.keys.outputs.opam-bs-cache }}
    steps:
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: Determine cache keys
      id: keys
      run: |
        echo archives=archives-1-${{ hashFiles('src_ext/Makefile.sources', 'src_ext/Makefile', '.github/scripts/common/preamble.sh', '.github/scripts/main/preamble.sh', '.github/scripts/main/archives-cache.sh') }}-${{ env.OPAM_REPO_SHA }}
        echo archives=archives-1-${{ hashFiles('src_ext/Makefile.sources', 'src_ext/Makefile', '.github/scripts/common/preamble.sh', '.github/scripts/main/preamble.sh', '.github/scripts/main/archives-cache.sh') }}-${{ env.OPAM_REPO_SHA }} >> $GITHUB_OUTPUT
        echo ocaml-cache=${{ hashFiles('.github/scripts/main/ocaml-cache.sh', '.github/scripts/main/preamble.sh', '.github/scripts/main/create-ocaml-cache.sh') }}
        echo ocaml-cache=${{ hashFiles('.github/scripts/main/ocaml-cache.sh', '.github/scripts/main/preamble.sh', '.github/scripts/main/create-ocaml-cache.sh') }} >> $GITHUB_OUTPUT
        echo cygwin=${{ hashFiles('.github/scripts/cygwin.cmd') }}-${{ env.CYGWIN_EPOCH }}
        echo cygwin=${{ hashFiles('.github/scripts/cygwin.cmd') }}-${{ env.CYGWIN_EPOCH }} >> $GITHUB_OUTPUT
        echo opam-bs-cache=${{ hashFiles('.github/scripts/main/opam-bs-cache.sh', '*.opam', '.github/scripts/main/preamble.sh') }}
        echo opam-bs-cache=${{ hashFiles('.github/scripts/main/opam-bs-cache.sh', '*.opam', '.github/scripts/main/preamble.sh') }} >> $GITHUB_OUTPUT
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ steps.keys.outputs.archives }}
        check-only: true
        force-gzip: true
    - name: Create src_ext/archives and opam-repository cache
      if: steps.archives.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/archives-cache.sh

  Cygwin:
    runs-on: windows-2019
    needs: Analyse
    steps:
    - name: Cygwin64 Cache
      id: cygwin64
      uses: ocaml-opam/cache@opam
      with:
        path: D:\Cache\cygwin\x86_64-pc-cygwin
        key: cygwin64-${{ needs.Analyse.outputs.cygwin }}
        check-only: true
        force-gzip: true
    - name: Checkout tree
      if: steps.cygwin64.outputs.cache-hit != 'true'
      uses: actions/checkout@v3
    - name: Create Cygwin64 cache
      if: steps.cygwin64.outputs.cache-hit != 'true'
      shell: cmd
      run: .github\scripts\cygwin.cmd x86_64-pc-cygwin D:\Cache\cygwin create

####
# Build
####
  Build-Linux:
    runs-on: ubuntu-latest
    needs: Analyse
    strategy:
      matrix:
        ocamlv: [ 4.08.1, 4.09.1, 4.10.2, 4.11.2, 4.12.1, 4.13.1, 4.14.1 ]
      fail-fast: true
    steps:
    - name: Install bubblewrap
      run: sudo apt install bubblewrap
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: Build
      run: bash -exu .github/scripts/main/main.sh x86_64-pc-linux-gnu
    - name: Test (basic)
      run: bash -exu .github/scripts/main/test.sh

  Build-Windows:
    runs-on: windows-2019
    needs: [ Analyse, Cygwin ]
    strategy:
      matrix:
        host: [ x86_64-pc-cygwin, i686-w64-mingw32, x86_64-w64-mingw32, i686-pc-windows, x86_64-pc-windows ]
        build: [ x86_64-pc-cygwin ]
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    defaults:
      run:
        shell: D:\cygwin\bin\bash.exe {0}
    steps:
    - name: Configure LF checkout for Cygwin
      if: endsWith(matrix.host, '-pc-cygwin')
      shell: cmd
      run: |
        git config --system core.autocrlf false
        git config --system core.eol lf
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: Cygwin64 Cache
      id: cygwin64
      if: matrix.build == 'x86_64-pc-cygwin'
      uses: ocaml-opam/cache@opam
      with:
        path: D:\Cache\cygwin\x86_64-pc-cygwin
        key: cygwin64-${{ needs.Analyse.outputs.cygwin }}
        force-gzip: true
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: ocaml-opam/cache@opam
      with:
        path: D:\Cache\ocaml-local.tar
        key: ${{ runner.os }}-${{ matrix.host }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
        force-gzip: true
    - name: Unpack Cygwin
      shell: cmd
      run: .github\scripts\cygwin.cmd ${{ matrix.build }} D:\Cache\cygwin ${{ matrix.host }}
    - name: Unpack OCaml ${{ matrix.ocamlv }}
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }} ${{ matrix.host }}
    - name: Build
      run: bash -exu .github/scripts/main/main.sh ${{ matrix.host }}
    - name: Test (basic - Cygwin)
      if: endsWith(matrix.host, '-pc-cygwin')
      run: bash -exu .github/scripts/main/test.sh
    - name: Test (basic - native Windows)
      env:
        OPAMROOT: D:\a\opam\opam\.opam
      if: endsWith(matrix.host, '-pc-cygwin') == false
      shell: cmd
      run: |
        set Path=D:\Cache\ocaml-local\bin;%Path%
        if "${{ matrix.host }}" equ "x86_64-pc-windows" call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        if "${{ matrix.host }}" equ "i686-pc-windows" call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
        opam init --yes --bare default git+file://D:/opam-repository#${{ env.OPAM_TEST_REPO_SHA }} || exit /b 1
        opam switch --yes create default ocaml-system || exit /b 1
        opam env || exit /b 1
        opam install --yes lwt || exit /b 1
        opam list || exit /b 1
        opam config report || exit /b 1
    - name: Test (reftests)
      run: bash -exu .github/scripts/main/reftests.sh ${{ matrix.host }}

  Build-macOS:
    runs-on: macos-latest
    needs: Analyse
    strategy:
      matrix:
        ocamlv: [ 4.14.1 ]
      fail-fast: true
    steps:
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: Build
      run: bash -exu .github/scripts/main/main.sh x86_64-apple-darwin
    - name: Test (basic)
      run: bash -exu .github/scripts/main/test.sh

####
# Opam tests
####
  Test-Linux:
    runs-on: ubuntu-latest
    needs: [ Analyse, Build-Linux ]
    strategy:
      matrix:
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    env:
      OPAM_TEST: 1
    steps:
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: Install bubblewrap
      run: sudo apt install bubblewrap
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: opam bootstrap Cache
      id: opam-bootstrap
      uses: actions/cache@v3
      with:
        path: |
          ${{ env.OPAMBSROOT }}/**
          ~/.cache/opam-local/bin/**
        key: opam-${{ runner.os }}-${{ env.OPAMBSVERSION }}-${{ matrix.ocamlv }}-${{ env.OPAM_REPO_SHA }}-${{ needs.Analyse.outputs.opam-bs-cache }}
    - name: Create opam bootstrap cache
      if: steps.opam-bootstrap.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/opam-bs-cache.sh
    - name: opam-rt Cache
      id: opam-rt
      uses: actions/cache@v3
      with:
        path: ~/.cache/opam-rt/**
        key: ${{ runner.os }}-opam-rt-${{ matrix.ocamlv }}
    - name: Build (and test)
      run: bash -exu .github/scripts/main/main.sh x86_64-pc-linux-gnu
    - name: Test (opam-rt)
      run: bash -exu .github/scripts/main/opam-rt.sh

  Test-macOS:
    runs-on: macos-latest
    needs: Analyse
    strategy:
      matrix:
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    env:
      OPAM_TEST: 1
    steps:
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: opam bootstrap Cache
      id: opam-bootstrap
      uses: actions/cache@v3
      with:
        path: |
          ${{ env.OPAMBSROOT }}/**
          ~/.cache/opam-local/bin/**
        key: opam-${{ runner.os }}-${{ env.OPAMBSVERSION }}-${{ matrix.ocamlv }}-${{ env.OPAM_REPO_SHA }}-${{ needs.Analyse.outputs.opam-bs-cache }}
    - name: Create opam bootstrap cache
      if: steps.opam-bootstrap.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/opam-bs-cache.sh
    - name: opam-rt Cache
      id: opam-rt
      uses: actions/cache@v3
      with:
        path: ~/.cache/opam-rt/**
        key: ${{ runner.os }}-opam-rt-${{ matrix.ocamlv }}
    - name: Build (and test)
      run: bash -exu .github/scripts/main/main.sh x86_64-apple-darwin
    - name: Test (opam-rt)
      run: bash -exu .github/scripts/main/opam-rt.sh

####
# Opam cold
####
  Cold-Linux:
    runs-on: ubuntu-latest
    needs: [ Analyse, Build-Linux ]
    env:
      OPAM_COLD: 1
    steps:
    - name: Install bubblewrap
      run: sudo apt install bubblewrap
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: Cold
      run: |
        make compiler
        make lib-pkg
        bash -exu .github/scripts/main/main.sh x86_64-pc-linux-gnu
    - name: Test (basic)
      run: bash -exu .github/scripts/main/test.sh

####
# Compile solver backends
####
  Solvers-Linux:
    runs-on: ubuntu-latest
    needs: [ Analyse, Build-Linux ]
    strategy:
      matrix:
        solver: [ z3, 0install ]
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    env:
      SOLVER: ${{ matrix.solver }}
      OPAMBSROOT: ~/.cache/opam.${{ matrix.solver }}.cached
    steps:
    - name: Install bubblewrap
      run: sudo apt install bubblewrap
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: opam bootstrap Cache
      id: opam-bootstrap
      uses: actions/cache@v3
      with:
        path: |
          ${{ env.OPAMBSROOT }}/**
          ~/.cache/opam-local/bin/**
        key: opam-${{ matrix.solver }}-${{ runner.os }}-${{ env.OPAMBSVERSION }}-${{ matrix.ocamlv }}-${{ env.OPAM_REPO_SHA }}-${{ needs.Analyse.outputs.opam-bs-cache }}
    - name: Create opam bootstrap cache
      if: steps.opam-bootstrap.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/opam-bs-cache.sh
    - name: Compile
      run: bash -exu .github/scripts/main/solvers.sh

  Solvers-macOS:
    runs-on: macos-latest
    needs: [ Analyse, Build-macOS ]
    strategy:
      matrix:
        solver: [ z3, 0install ]
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    env:
      SOLVER: ${{ matrix.solver }}
      OPAMBSROOT: ~/.cache/opam.${{ matrix.solver }}.cached
    steps:
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: opam bootstrap Cache
      id: opam-bootstrap
      uses: actions/cache@v3
      with:
        path: |
          ${{ env.OPAMBSROOT }}/**
          ~/.cache/opam-local/bin/**
        key: opam-${{ matrix.solver }}-${{ runner.os }}-${{ env.OPAMBSVERSION }}-${{ matrix.ocamlv }}-${{ env.OPAM_REPO_SHA }}-${{ needs.Analyse.outputs.opam-bs-cache }}
    - name: Create opam bootstrap cache
      if: steps.opam-bootstrap.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/opam-bs-cache.sh
    - name: Compile
      run: bash -exu .github/scripts/main/solvers.sh

####
# Upgrade from 1.2 to current
####
  Upgrade-Linux:
    runs-on: ubuntu-latest
    needs: [ Analyse, Build-Linux ]
    strategy:
      matrix:
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    steps:
    - name: Install bubblewrap
      run: sudo apt install bubblewrap
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: opam 1.2 root Cache
      uses: actions/cache@v3
      with:
        path: ${{ env.OPAM12CACHE }}
        key: ${{ runner.os }}-opam1.2-root
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: Build
      env:
        OPAM_UPGRADE: 1
      run: bash -exu .github/scripts/main/main.sh x86_64-pc-linux-gnu
    - name: Test (upgrade)
      run: bash -exu .github/scripts/main/upgrade.sh

  Upgrade-macOS:
    runs-on: macos-latest
    needs: [ Analyse, Build-macOS ]
    strategy:
      matrix:
        ocamlv: [ 4.14.1 ]
      fail-fast: false
    steps:
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: opam 1.2 root Cache
      uses: actions/cache@v3
      with:
        path: ${{ env.OPAM12CACHE }}
        key: ${{ runner.os }}-opam1.2-root
    - name: OCaml ${{ matrix.ocamlv }} Cache
      id: ocaml-cache
      uses: actions/cache@v3
      with:
        path: ~/.cache/ocaml-local/**
        key: ${{ runner.os }}-ocaml-${{ matrix.ocamlv }}-${{ needs.Analyse.outputs.ocaml-cache }}
    - name: Create OCaml ${{ matrix.ocamlv }} cache
      if: steps.ocaml-cache.outputs.cache-hit != 'true'
      run: bash -exu .github/scripts/main/ocaml-cache.sh ${{ runner.os }} ${{ matrix.ocamlv }}
    - name: Build
      env:
        OPAM_UPGRADE: 1
      run: bash -exu .github/scripts/main/main.sh x86_64-apple-darwin
    - name: Test (upgrade)
      run: bash -exu .github/scripts/main/upgrade.sh

####
# Around opam tests
####
  Hygiene:
    runs-on: ubuntu-22.04
    needs: Analyse
    steps:
    - name: Install system's dune and ocaml packages
      run: sudo apt install dune ocaml
    - name: Checkout tree
      uses: actions/checkout@v3
    - name: src_ext/archives and opam-repository Cache
      id: archives
      uses: ocaml-opam/cache@opam
      with:
        path: |
          src_ext/archives
          ~/opam-repository
        key: ${{ needs.Analyse.outputs.archives }}
        force-gzip: true
    - name: Get changed files
      id: files
      uses: Ana06/get-changed-files@v2.2.0
    - name: Changed files list
      run: |
        for changed_file in ${{ steps.files.outputs.modified }}; do
          echo "M  ${changed_file}."
        done
        for changed_file in ${{ steps.files.outputs.removed }}; do
          echo "D  ${changed_file}."
        done
        for changed_file in ${{ steps.files.outputs.added }}; do
          echo "A  ${changed_file}."
        done
        for changed_file in ${{ steps.files.outputs.renamed }}; do
          echo "AD ${changed_file}."
        done
    - name: Hygiene
      env:
        BASE_REF_SHA: ${{ github.event.pull_request.base.sha }}
        PR_REF_SHA: ${{ github.event.pull_request.head.sha }}
      if: contains(steps.files.outputs.modified, 'configure.ac') || contains(steps.files.outputs.all, 'src_ext')
      run: bash -exu .github/scripts/main/hygiene.sh