name: MinGW
on:
  push:
    paths-ignore:
      - 'doc/**'
      - '**/man'
      - '**.md'
      - '**.rdoc'
      - '**/.document'
      - '.*.yml'
      - '.*.yml'
  pull_request:
    paths-ignore:
      - 'doc/**'
      - '**/man'
      - '**.md'
      - '**.rdoc'
      - '**/.document'
      - '.*.yml'
      - '.*.yml'
  merge_group:
    paths-ignore:
      - 'doc/**'
      - '**/man'
      - '**.md'
      - '**.rdoc'
      - '**/.document'
      - '.*.yml'
      - '.*.yml'

concurrency:
  group: ${{ github.workflow }} / ${{ startsWith(github.event_name, 'pull') && github.ref_name || github.sha }}
  cancel-in-progress: ${{ startsWith(github.event_name, 'pull') }}

permissions:
  contents: read

# Notes:
# Actions console encoding causes issues, see test-all & test-spec steps
#
jobs:
  make:
    runs-on: windows-2022

    name: ${{ github.workflow }} (${{ matrix.msystem }})

    env:
      MSYSTEM: ${{ matrix.msystem }}
      MSYS2_ARCH: x86_64
      CHOST: 'x86_64-w64-mingw32'
      CFLAGS: '-march=x86-64 -mtune=generic -O3 -pipe'
      CXXFLAGS: '-march=x86-64 -mtune=generic -O3 -pipe'
      CPPFLAGS: '-D_FORTIFY_SOURCE=2 -D__USE_MINGW_ANSI_STDIO=1 -DFD_SETSIZE=2048'
      LDFLAGS: '-pipe'
      GITPULLOPTIONS: --no-tags origin ${{ github.ref }}

    strategy:
      matrix:
        include:
          # To mitigate flakiness of MinGW CI, we test only one runtime that newer MSYS2 uses.
          - msystem: 'UCRT64'
            base_ruby: head
            test_task: 'check'
            test-all-opts: '--name=!/TestObjSpace#test_reachable_objects_during_iteration/'
      fail-fast: false

    if: >-
      ${{!(false
      || contains(github.event.head_commit.message, '[DOC]')
      || contains(github.event.pull_request.title, '[DOC]')
      || contains(github.event.pull_request.labels.*.name, 'Documentation')
      || (github.event_name == 'push' && github.actor == 'dependabot[bot]')
      )}}

    steps:
      - name: Set up Ruby & MSYS2
        uses: ruby/setup-ruby@f41e084df884422b269f4c01c3748a9df4431a75 # v1.236.0
        with:
          ruby-version: ${{ matrix.base_ruby }}

      - name: where check
        run: |
          # show where
          result=true
          for e in gcc.exe ragel.exe make.exe; do
            echo ::group::$'\033[93m'$e$'\033[m'
            where $e || result=false
            echo ::endgroup::
          done
          $result
        working-directory:

      - name: version check
        run: |
          # show version
          result=true
          for e in gcc ragel make "openssl version"; do
            case "$e" in *" "*) ;; *) e="$e --version";; esac
            echo ::group::$'\033[93m'$e$'\033[m'
            $e || result=false
            echo ::endgroup::
          done
          $result
        working-directory:

      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          sparse-checkout-cone-mode: false
          sparse-checkout: /.github

      - uses: ./.github/actions/setup/directories
        with:
          srcdir: src
          builddir: build
          makeup: true

      - name: configure
        run: >
          ../src/configure --disable-install-doc --prefix=/.
          --build=$CHOST --host=$CHOST --target=$CHOST

      - name: make all
        timeout-minutes: 30
        run: make

      - name: make install
        run: make DESTDIR=../install install-nodoc

      - name: test
        timeout-minutes: 30
        run: make test
        shell: cmd
        env:
          GNUMAKEFLAGS: ''
          RUBY_TESTOPTS: '-v --tty=no'
        if: ${{ matrix.test_task == 'check' || matrix.test_task == 'test' }}

      - name: test-all
        timeout-minutes: 45
        shell: cmd
        run: |
          make ${{ StartsWith(matrix.test_task, 'test/') && matrix.test_task || 'test-all' }}
        env:
          RUBY_TESTOPTS: >-
            --retry --job-status=normal --show-skip --timeout-scale=1.5
            ${{ matrix.test-all-opts }}
          BUNDLER_VERSION:
        if: ${{ matrix.test_task == 'check' || matrix.test_task == 'test-all' || StartsWith(matrix.test_task, 'test/') }}

      - name: test-spec
        timeout-minutes: 10
        run: |
          make ${{ StartsWith(matrix.test_task, 'spec/') && matrix.test_task || 'test-spec' }}
        shell: cmd
        if: ${{ matrix.test_task == 'check' || matrix.test_task == 'test-spec' || StartsWith(matrix.test_task, 'spec/') }}

      - uses: ./src/.github/actions/slack
        with:
          label: ${{ matrix.msystem }} / ${{ matrix.test_task }}
          SLACK_WEBHOOK_URL: ${{ secrets.SIMPLER_ALERTS_URL }} # ruby-lang slack: ruby/simpler-alerts-bot
        if: ${{ failure() }}

defaults:
  run:
    working-directory: build
    shell: sh