msys2-autobuild/.github/workflows/build.yml

name: 'build'

on:
  workflow_dispatch:
    inputs:
      optional_deps:
        description: 'optional_deps=pkg-A:optional-dep-B,pkg-C:optional-dep-D'
        default: ''
        required: false
        type: string
      context:
        description: 'Extra information from invoker'
        default: ''
        required: false
        type: string
  schedule:
    - cron: '0 0/3 * * *'

env:
  PYTHONUNBUFFERED: 1

permissions: {}

jobs:

  schedule:
    runs-on: ubuntu-24.04

    permissions:
      contents: write

    concurrency: autobuild-maint

    outputs:
      build-plan: ${{ steps.check.outputs.build-plan }}

    steps:

    - name: Dump inputs
      if: ${{ github.event_name == 'workflow_dispatch' }}
      env:
        CONTEXT: '${{ toJSON(github.event.inputs) }}'
      run: |
        echo "$CONTEXT"

    - uses: actions/checkout@v5
      with:
        persist-credentials: false

    - uses: actions/setup-python@v5
      with:
        python-version: '3.13'
        cache: 'pip'
        cache-dependency-path: 'requirements.txt'

    - name: Install deps
      env:
        PIP_DISABLE_PIP_VERSION_CHECK: 1
      run: |
        python -m venv .venv
        source .venv/bin/activate
        python -m pip install -r requirements.txt
        echo "$VIRTUAL_ENV/bin" >> $GITHUB_PATH

    - name: autobuild cache
      uses: actions/cache@v4
      with:
        path: ${{ github.workspace }}/.autobuild_cache
        key: autobuild_cache-${{ github.job }}-${{ github.run_id }}-${{ github.run_attempt }}
        restore-keys: autobuild_cache-

    - name: Check what we should run
      id: check
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
        OPTIONAL_DEPS: ${{ github.event.inputs.optional_deps }}
      run: |
        python -m msys2_autobuild write-build-plan --optional-deps "$OPTIONAL_DEPS" build_plan.json
        buildPlan="$(cat build_plan.json)"
        echo "build-plan=$buildPlan" >> $GITHUB_OUTPUT

    - name: Clean up assets
      if: steps.check.outputs.build-plan != '[]'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
      run: |
        python -m msys2_autobuild clean-assets

    - name: Show build queue
      if: steps.check.outputs.build-plan != '[]'
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
        OPTIONAL_DEPS: ${{ github.event.inputs.optional_deps }}
      run: |
        python -m msys2_autobuild show --optional-deps "$OPTIONAL_DEPS"

  build:
    timeout-minutes: 4320
    needs: schedule

    permissions:
      contents: write

    concurrency: autobuild-build-${{ matrix.name }}

    if: ${{ needs.schedule.outputs.build-plan != '[]' }}
    strategy:
      fail-fast: false
      matrix:
        include: ${{ fromJson(needs.schedule.outputs.build-plan) }}
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.runner }}

    steps:

    - name: Configure Pagefile
      if: ${{ matrix.hosted }}
      # https://github.com/al-cheb/configure-pagefile-action/issues/16
      continue-on-error: true
      uses: al-cheb/configure-pagefile-action@a3b6ebd6b634da88790d9c58d4b37a7f4a7b8708
      with:
        minimum-size: 4GB
        maximum-size: 16GB
        disk-root: "C:"

    - name: Runner details
      run: |
        Get-PSDrive -PSProvider FileSystem
        Get-CIMInstance -Class Win32_Processor | Select-Object -Property Name

    - uses: actions/checkout@v5
      with:
        persist-credentials: false

    - uses: actions/setup-python@v5
      id: python
      with:
        python-version: '3.13'
        # Avoid it setting CMake/pkg-config variables
        # https://github.com/actions/setup-python/blob/main/docs/advanced-usage.md#environment-variables
        update-environment: false

    # Work around https://github.com/actions/setup-python/issues/1050
    - name: Cache pip dependencies
      uses: actions/cache@v4
      with:
        path: ~\AppData\Local\pip\Cache
        key: ${{ runner.os }}-${{ runner.arch }}-pip-${{ hashFiles('requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-${{ runner.arch }}-pip-

    - name: Install deps
      env:
        PIP_DISABLE_PIP_VERSION_CHECK: 1
        PYTHON_PATH: ${{ steps.python.outputs.python-path }}
      run: |
        & "$env:PYTHON_PATH" -m venv .venv
        .\.venv\Scripts\activate
        python -m pip install -r requirements.txt
        echo "$env:VIRTUAL_ENV\Scripts" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append

    - name: autobuild cache
      uses: actions/cache@v4
      with:
        path: ${{ github.workspace }}/.autobuild_cache
        key: autobuild_cache-${{ github.job }}-${{ github.run_id }}-${{ github.run_attempt }}
        restore-keys: autobuild_cache-

    # Note that ARM64 prior to Win11 requires x86 msys, but this will install x64
    - uses: msys2/setup-msys2@v2  # zizmor: ignore[unpinned-uses]
      id: msys2
      with:
        msystem: MSYS
        update: true
        install: ${{ matrix.packages }}
        location: '\M'
        release: ${{ matrix.hosted }}
        cache: ${{ matrix.hosted }}

    - name: Switch to the main mirror
      shell: msys2 {0}
      run: |
        echo 'Server = https://repo.msys2.org/mingw/$repo/' > /etc/pacman.d/mirrorlist.mingw
        echo 'Server = https://repo.msys2.org/msys/$arch/' > /etc/pacman.d/mirrorlist.msys
        pacman-conf.exe

    - name: Update using the main mirror & Check install
      run: |
        msys2 -c 'pacman --noconfirm -Suuy'
        msys2 -c 'pacman --noconfirm -Suu'
        msys2 -c 'pacman -Qkq'

    - name: Process build queue
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        GITHUB_TOKEN_READONLY: ${{ secrets.GITHUBTOKENREADONLY }}
        # https://github.com/actions/runner/issues/324#issuecomment-3324382354
        # https://github.com/actions/runner/pull/4053
        JOB_CHECK_RUN_ID: ${{ job.check_run_id }}
        MSYS2_ROOT: ${{ steps.msys2.outputs.msys2-location }}
      run: |
        echo "JOB_CHECK_RUN_ID=$env:JOB_CHECK_RUN_ID"
        $BUILD_ROOT=Join-Path (Split-Path $env:GITHUB_WORKSPACE -Qualifier) "\"
        python -m msys2_autobuild build ${{ matrix.build-args }} "$env:MSYS2_ROOT" "$BUILD_ROOT"