meson.yml

name: Meson Test

on:
  push:
    branches: [main]
    paths:
      - ".github/workflows/meson.yml"
      - "VERSION"
      - "meson.build"
      - "meson_options.txt"
      - "src/**"
      - "tests/**"
  pull_request:
    branches: [main]
    paths:
      - ".github/workflows/meson.yml"
      - "VERSION"
      - "meson.build"
      - "meson_options.txt"
      - "src/**"
      - "tests/**"

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cfg:
          - {
              id: ubuntu-gcc,
              platform: ubuntu,
              cc: gcc,
              cpp: g++,
              setup_options: "-Db_sanitize=address,undefined -Dunity=on -Dunity_size=12",
            }
          - {
              id: ubuntu-clang,
              platform: ubuntu,
              cc: clang,
              cpp: clang++,
              setup_options: "-Dunity=on -Dunity_size=12",
            }
          - {
              id: rockylinux-gcc,
              platform: rockylinux,
              cc: gcc,
              cpp: g++,
              setup_options: "-Dunity=on -Dunity_size=12",
            }
          - {
              id: rockylinux-clang,
              platform: rockylinux,
              cc: clang,
              cpp: clang++,
              setup_options: "-Db_sanitize=address,undefined -Db_lundef=false -Dunity=on -Dunity_size=12",
            }

    steps:
      - uses: actions/checkout@v2
      # GitHub runners have updated the Ubuntu Linux Kernel to use strong ASLR,
      # but LLVM is not configured for this change, and thus the address
      # sanitizer breaks.
      #
      # The next image is supposed to fix this, so if the Ubuntu image has been
      # updated, this work around is no longer required.
      - name: get runner image version
        id: runner-image-version
        run: |
          echo "image-version=$(echo $ImageVersion)" >> "$GITHUB_OUTPUT"
        working-directory: .
      - name: modify number of bits to use for ASLR entropy
        if: ${{ steps.runner-image-version.outputs.ImageVersion }} == '20240310.1.0'
        run: |
          sudo sysctl -a | grep vm.mmap.rnd
          sudo sysctl -w vm.mmap_rnd_bits=28
        working-directory: .
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          load: true
          tags: ${{ matrix.cfg.id }}
          file: tests/docker/${{ matrix.cfg.platform }}.Dockerfile
          cache-from: type=gha
          cache-to: type=gha,mode=max
      - name: Restore Compiler Cache
        id: ccache-restore
        uses: actions/cache/restore@v4
        with:
          path: ${{ github.workspace }}/ccache
          # This ensures that every run saves cache even on cache hit
          key: ${{ matrix.cfg.id }}-ccache-${{ github.run_id }}
          restore-keys: |
            ${{ matrix.cfg.id }}-ccache
      - name: Start Docker container
        run: |
          mkdir -p ${{ github.workspace }}/ccache
          docker run -d --name ${{ matrix.cfg.id }} \
          --mount=type=bind,source=${{ github.workspace }}/ccache,target=/ccache \
          --mount=type=bind,source=${{ github.workspace }},target=/workdir \
          ${{ matrix.cfg.id }} sleep infinity
      - name: Build cps-config
        run: |
          docker exec \
          -e CC="ccache ${{ matrix.cfg.cc }}" -e CXX="ccache ${{ matrix.cfg.cpp }}" \
          -e CCACHE_DIR="/ccache" \
          ${{ matrix.cfg.id }} \
          bash -c "meson setup /workdir/builddir /workdir ${{ matrix.cfg.setup_options }} \
          && ninja -C /workdir/builddir"
      - name: Run Tests
        run: |
          docker exec ${{ matrix.cfg.id }} ninja -C /workdir/builddir test
      - name: Stop Docker Container
        run: |
          docker stop ${{ matrix.cfg.id }}
      - name: Save Cache
        id: ccache-save
        uses: actions/cache/save@v4
        with:
          path: ${{ github.workspace }}/ccache
          key: ${{ matrix.cfg.id }}-ccache-${{ github.run_id }}
  macos:
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v3
      - name: Brew Install
        run: brew install pkg-config ninja cli11 googletest nlohmann-json fmt cmake meson tl-expected bison flex
      - name: Build cps-config
        run: |
          PATH=/opt/homebrew/opt/bison/bin:/opt/homebrew/opt/flex/bin:$PATH \
            meson setup builddir -Dunity=on -Dunity_size=12
          ninja -C builddir
      - name: Run tests
        run: meson test -C builddir