modgc.yml

name: ModGC
on:
  push:
    paths-ignore:
      - '**.md'
  pull_request:
    # Do not use paths-ignore for required status checks
    # https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/collaborating-on-repositories-with-code-quality-features/troubleshooting-required-status-checks#handling-skipped-but-required-checks
  merge_group:

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

jobs:
  check:
    strategy:
      matrix:
        gc:
          - name: mmtk
            mmtk_plan: MarkSweep
            mmtk_build: release
          - name: mmtk
            mmtk_plan: MarkSweep
            mmtk_build: debug
            timeout: 60
        os: [macos-latest, ubuntu-latest]

    runs-on: ${{ matrix.os }}

    steps:
      - uses: actions/checkout@d632683dd7b4114ad314bca15554477dd762a938 # v4.2.0
        with:
          sparse-checkout-cone-mode: false
          sparse-checkout: /.github

      - name: Install libraries (macOS)
        uses: ./.github/actions/setup/macos
        if: ${{ contains(matrix.os, 'macos') }}

      - name: Install libraries (Ubuntu)
        uses: ./.github/actions/setup/ubuntu
        if: ${{ contains(matrix.os, 'ubuntu') }}

      - uses: ruby/setup-ruby@a6e6f86333f0a2523ece813039b8b4be04560854 # v1.190.0
        with:
          ruby-version: '3.3'
          bundler: none
        if: ${{ contains(matrix.os, 'ubuntu') }}

      - name: make sure that kern.coredump=1
        run: |
          sysctl -n kern.coredump
          sudo sysctl -w kern.coredump=1
          sudo chmod -R +rwx /cores/
        if: ${{ contains(matrix.os, 'macos') }}

      - name: Delete unused SDKs
        # To free up disk space to not run out during the run
        run: |
          sudo rm -rf ~/.dotnet
          sudo rm -rf /Library/Android
          sudo rm -rf /Library/Developer/CoreSimulator
        continue-on-error: true
        if: ${{ contains(matrix.os, 'macos') }}

      - name: Install Bundler dependencies
        run: bundle install

      - name: build Ruby & MMTk shared GC
        run: rake compile

      - name: Verify MMTk bindgen
        run: |
          cd gc/mmtk
          cargo install --force cbindgen
          cbindgen --config cbindgen.toml --output ../mmtk.h
          if read -n1 -d '' < <(git diff ../mmtk.h); then
            git diff ../mmtk.h
            exit 1
          fi

      - name: make check
        run: make -s check
        timeout-minutes: 40
        env:
          RUBY_TESTOPTS: '-q --tty=no'
          TEST_BUNDLED_GEMS_ALLOW_FAILURES: 'typeprof'
          PRECHECK_BUNDLED_GEMS: 'no'