pr-ci.yml

# See reference docs at
# https://help.github.com/en/actions/reference/workflow-syntax-for-github-actions
name: Pull request CI
on: pull_request

jobs:
  pr-ci:
    runs-on: ubuntu-22.04
    steps:
      - name: Clone the repo
        uses: actions/checkout@v4
        with:
          submodules: recursive
          fetch-depth: 0

      - name: Check if container files was modified and if container version already exists
        id: checks
        run: |
          ./.ci/check-container-sources-modified >> "$GITHUB_OUTPUT"
          ./.ci/check-container-version-published >> "$GITHUB_OUTPUT"

      - name: Set up QEMU for Docker
        if: steps.checks.outputs.modified == 'true'
        uses: docker/setup-qemu-action@v3

      - name: Set up Docker Buildx
        id: docker-image
        if: steps.checks.outputs.modified == 'true'
        uses: docker/setup-buildx-action@v3

      - name: Build container image
        if: steps.checks.outputs.modified == 'true'
        env:
          BUILDX_BUILDER: ${{ steps.docker-image.outputs.name }}
        run: |
          if "${{ steps.checks.outputs.container-published }}" == "true"; then
            echo "::error::Container modified but version $(cat .containerversion) already published"
            exit 1
          fi
          ./.ci/build-container

      - name: Pull container image
        run: ./.ci/pull-container

      - name: Run CI in container
        env:
          COMPARE_REV: ${{ format('origin/{0}', github.base_ref) }}
        run: ./.ci/run-container-ci ${{github.workspace}}