pr-ci.yml

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

jobs:
  pr-ci:
    runs-on: ubuntu-22.04
    steps:
      - name: Clone the repo
        uses: actions/checkout@v4
        with:
          # It would be enough to put "fetch-depth: 2" here. But fetch-tags if fetch-depth != 0 in
          # actions/checkout@v4 is broken :'(
          # https://github.com/actions/checkout/issues/1471
          fetch-depth: 0
          fetch-tags: true
          submodules: recursive

      - name: Check if container files was modified and if container version already exists
        id: checks
        run: |
          ./.ci/pre-pr-container-build >> "$GITHUB_OUTPUT"
          ./.ci/pre-publish-container >> "$GITHUB_OUTPUT"

      - name: Build container image
        if: steps.checks.outputs.modified == 'true'
        run: |
          if "${{ steps.checks.outputs.exists }}" == "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
        run: ./.ci/run-container-ci ${{github.workspace}} ${{github.base_ref}}