ci.yaml

name: CI

# Run CI when a commit lands on the main branch and when a PR for main is
# opened.
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

env:
  REGISTRY: ghcr.io

permissions:
  checks: write
  contents: read
  id-token: write
  packages: write
  pages: write
  pull-requests: write

jobs:
  # create-images:
  #   timeout-minutes: 15
  #   strategy:
  #     matrix:
  #       host:
  #         - { name: ubuntu-24.04, arch: x64 }
  #         - { name: 4-core-ubuntu-arm, arch: arm64 }
  #       distribution:
  #         - { name: fedora, version: "41" }
  #         - { name: fedora, version: "40" }
  #         - { name: fedora, version: "39" }
  #         - { name: ubuntu, version: "24.10" }
  #         - { name: ubuntu, version: "24.04" }
  #   runs-on: [ "${{ matrix.host.name }}" ]
  #   name: "Image: ${{ matrix.distribution.name }} ${{ matrix.distribution.version }} (${{ matrix.host.arch}})"
  #   steps:
  #     - name: Checkout bpfilter
  #       uses: actions/checkout@v2
  #     - name: Set up Docker Buildx
  #       uses: docker/setup-buildx-action@v3
  #     - name: Log to GHCR
  #       uses: docker/login-action@v2
  #       with:
  #         registry: ${{ env.REGISTRY }}
  #         username: ${{ github.actor }}
  #         password: ${{ secrets.GITHUB_TOKEN }}
  #     # Build the container images and use the existing images as cache
  #     - name: Build and push container image
  #       uses: docker/build-push-action@v4
  #       with:
  #         file: .github/${{ matrix.distribution.name }}-${{ matrix.distribution.version }}.Dockerfile
  #         push: ${{ github.ref == 'refs/heads/main' && 'true' || 'false' }}
  #         tags: ghcr.io/facebook/bpfilter:${{ matrix.distribution.name }}-${{ matrix.distribution.version }}-${{ matrix.host.arch}}
  #         cache-from: type=gha,scope=${{ matrix.distribution.name }}-${{ matrix.distribution.version }}-${{ matrix.host.arch}}
  #         cache-to: type=gha,mode=max,scope=${{ matrix.distribution.name }}-${{ matrix.distribution.version }}-${{ matrix.host.arch}}

  # build:
  #   needs: create-images
  #   timeout-minutes: 5
  #   strategy:
  #     matrix:
  #       host:
  #         - { name: ubuntu-24.04, arch: x64 }
  #         - { name: 4-core-ubuntu-arm, arch: arm64 }
  #       distribution:
  #         - { name: fedora, version: "41" }
  #         - { name: fedora, version: "40" }
  #         - { name: fedora, version: "39" }
  #         - { name: ubuntu, version: "24.10" }
  #         - { name: ubuntu, version: "24.04" }
  #   runs-on: [ "${{ matrix.host.name }}" ]
  #   container: ghcr.io/facebook/bpfilter:${{ matrix.distribution.name }}-${{ matrix.distribution.version }}-${{ matrix.host.arch}}
  #   name: "Build: ${{ matrix.distribution.name }} ${{ matrix.distribution.version }} (${{ matrix.host.arch}})"
  #   steps:
  #     - name: Checkout bpfilter
  #       uses: actions/checkout@v2
  #     - name: Configure the build
  #       run: cmake -S $GITHUB_WORKSPACE -B $GITHUB_WORKSPACE/build -DNO_BENCHMARKS=1
  #     - name: Build all
  #       run: make -C $GITHUB_WORKSPACE/build -j `nproc`

  # check:
  #   needs: create-images
  #   timeout-minutes: 5
  #   runs-on: [ "ubuntu-24.04" ]
  #   container: ghcr.io/facebook/bpfilter:fedora-41-x64
  #   name: "Check"
  #   steps:
  #     - name: Checkout bpfilter
  #       uses: actions/checkout@v2
  #     - name: Configure the build
  #       run: cmake -S $GITHUB_WORKSPACE -B $GITHUB_WORKSPACE/build
  #     - name: Build
  #       run: make -C $GITHUB_WORKSPACE/build -j `nproc` check

  test:
  #  needs: create-images
    timeout-minutes: 5
    strategy:
      matrix:
        host:
          - { name: ubuntu-24.04, arch: x64 }
          - { name: 4-core-ubuntu-arm, arch: arm64 }
    runs-on: [ "${{ matrix.host.name }}" ]
    container:
      image: ghcr.io/facebook/bpfilter:fedora-41-${{ matrix.host.arch }}
      options: --privileged
    name: "Test: ${{ matrix.host.arch }}"
    steps:
      - name: Checkout bpfilter
        uses: actions/checkout@v2
      - name: Restore the cached test results
        uses: actions/cache/restore@v4
        with:
          path: build/output/tests
          key: tests-results
      - name: Configure the build
        run: cmake -S $GITHUB_WORKSPACE -B $GITHUB_WORKSPACE/build
      - name: Run unit tests
        run: make -C $GITHUB_WORKSPACE/build -j `nproc` test
      - name: Run end-to-end tests
        run: make -C $GITHUB_WORKSPACE/build -j `nproc` e2e
      - name: Cache the test results
        uses: actions/cache/save@v4
        if: matrix.host.arch == 'x64' && github.ref == 'refs/heads/main'
        with:
          path: build/output/tests
          key: tests-results

  # benchmark:
  #   needs: create-images
  #   timeout-minutes: 5
  #   strategy:
  #     matrix:
  #       host:
  #         - { name: ubuntu-24.04, arch: x64 }
  #         - { name: 4-core-ubuntu-arm, arch: arm64 }
  #   runs-on: [ "${{ matrix.host.name }}" ]
  #   container:
  #     image: ghcr.io/facebook/bpfilter:fedora-41-${{ matrix.host.arch }}
  #     options: --privileged
  #   name: "Benchmark: ${{ matrix.host.arch }}"
  #   steps:
  #     - name: Checkout bpfilter
  #       uses: actions/checkout@v2
  #     - name: Ensure we can read the Git repository
  #       run: git config --global --add safe.directory $GITHUB_WORKSPACE
  #     - name: Configure the build
  #       run: cmake -S $GITHUB_WORKSPACE -B $GITHUB_WORKSPACE/build -DWITH_BENCHMARK=on
  #     - name: Restore the cached benchmark results
  #       uses: actions/cache/restore@v4
  #       with:
  #         path: build/output/benchmarks
  #         key: benchmarks-results
  #     - name: Build
  #       run: make -C $GITHUB_WORKSPACE/build -j `nproc` benchmark
  #     - name: Cache the benchmark results
  #       uses: actions/cache/save@v4
  #       if: matrix.host.arch == 'x64' && github.ref == 'refs/heads/main'
  #       with:
  #         path: build/output/benchmarks
  #         key: benchmarks-results

  # doc:
  #   needs: [ test, benchmark ]
  #   timeout-minutes: 5
  #   runs-on: [ "ubuntu-24.04" ]
  #   container: ghcr.io/facebook/bpfilter:fedora-41-x64
  #   name: "Documentation"
  #   steps:
  #     - name: Checkout bpfilter
  #       uses: actions/checkout@v2
  #     - name: Configure the build
  #       run: cmake -S $GITHUB_WORKSPACE -B $GITHUB_WORKSPACE/build
  #     - name: Restore the cached tests results
  #       uses: actions/cache@v4
  #       with:
  #         path: build/output/tests
  #         key: tests-results
  #     - name: Restore the cached benchmarks results
  #       uses: actions/cache@v4
  #       with:
  #         path: build/output/benchmarks
  #         key: benchmarks-results
  #     - name: Build
  #       run: make -C $GITHUB_WORKSPACE/build -j `nproc` doc
  #     - name: Fix permissions
  #       if: github.ref == 'refs/heads/main'
  #       run: |
  #         chmod -c -R +rX "$GITHUB_WORKSPACE/build/doc/html" | while read line; do
  #           echo "::warning title=Invalid file permissions automatically fixed::$line"
  #         done
  #     - name: Upload artifact
  #       uses: actions/upload-pages-artifact@v3
  #       if: github.ref == 'refs/heads/main'
  #       with:
  #         path: build/doc/html
  #     - name: Deploy to GitHub Pages
  #       uses: actions/deploy-pages@v4
  #       if: github.ref == 'refs/heads/main'