proxy/.github/workflows/ci-check-format.yaml at main · cilium/proxy · GitHub

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name: CI check format
on:
  pull_request: {}

# By specifying the access of one of the scopes, all of those that are not specified are set to 'none'.
permissions:
  # To be able to access the repository with actions/checkout
  contents: read

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.event.after }}
  cancel-in-progress: true

jobs:
  format:
    timeout-minutes: 30
    name: Check source format
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout PR Source Code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          persist-credentials: false

      - name: Prep for build
        run: |
          echo "${{ github.event.pull_request.head.sha }}" >SOURCE_VERSION
          echo "BUILDER_DOCKER_HASH=$(git ls-tree --full-tree HEAD -- ./Dockerfile.builder | awk '{ print $3 }')" >> $GITHUB_ENV

      - name: Wait for build image
        uses: ./.github/workflows/wait-for-image
        with:
          SHA: ${{ env.BUILDER_DOCKER_HASH }}
          repo: cilium
          images: cilium-envoy-builder-dev

      - name: Check format
        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
        id: docker_format_ciak
        with:
          target: format
          provenance: false
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          outputs: type=local,dest=check-format-results
          build-args: |
            BUILDER_BASE=quay.io/${{ github.repository_owner }}/cilium-envoy-builder-dev:${{ env.BUILDER_DOCKER_HASH }}
          push: false

      - name: Check for failure
        run: '! grep "^Format check failed" check-format-results/format-output.txt'

      - name: Upload Format results
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: check-format-results
          path: check-format-results/format-output.txt
          retention-days: 5

  tidy:
    timeout-minutes: 60
    name: Lint source style
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout PR Source Code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
          fetch-depth: 2

      - name: Prep for build
        run: |
          echo "${{ github.event.pull_request.head.sha }}" >SOURCE_VERSION
          echo "BUILDER_DOCKER_HASH=$(git ls-tree --full-tree HEAD -- ./Dockerfile.builder | awk '{ print $3 }')" >> $GITHUB_ENV
          # git diff filter has everything else than deleted files (those need not be tidied)
          echo "TIDY_SOURCES=$(git diff --name-only --diff-filter=d HEAD^1 HEAD -- '*.h' '*.cc' | tr '\n' ' ')" >> $GITHUB_ENV

      - name: Wait for build image
        uses: ./.github/workflows/wait-for-image
        with:
          SHA: ${{ env.BUILDER_DOCKER_HASH }}
          repo: cilium
          images: cilium-envoy-builder-dev

      - name: Run clang-tidy
        uses: docker/build-push-action@bcafcacb16a39f128d818304e6c9c0c18556b85f # v7.1.0
        # skip if nothing changed
        if: ${{ env.TIDY_SOURCES != '' }}
        id: docker_clang_tidy
        with:
          target: clang-tidy
          provenance: false
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          outputs: type=local,dest=clang-tidy-results
          build-args: |
            BUILDER_BASE=quay.io/${{ github.repository_owner }}/cilium-envoy-builder-dev:${{ env.BUILDER_DOCKER_HASH }}
            TIDY_SOURCES=${{ env.TIDY_SOURCES }}
          push: false

      - name: Check for failure
        run: |
          if grep -q "^clang-tidy fix produced changes, please commit them." clang-tidy-results/clang-tidy-output.txt; then
            exit 1
          fi

      - name: Upload clang-tidy results
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: clang-tidy-results
          path: clang-tidy-results/*.txt
          retention-days: 5