ci.yml

name: Proposal tests

# run on all PRs
on:
  pull_request:
  merge_group:
  push:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  # see https://docs.docker.com/build/ci/github-actions/test-before-push/
  test-proposals:
    runs-on: ubuntu-latest
    timeout-minutes: 60
    steps:
      - name: free up disk space
        run: |
          # Workaround to provide additional free space for testing.
          #   https://github.com/actions/runner-images/issues/2840#issuecomment-790492173
          # If this turns out not to be enough, maybe look instead at
          #   https://github.com/actions/runner-images/issues/2840#issuecomment-1540506686
          df -h
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /opt/ghc
          sudo rm -rf "/usr/local/share/boost"
          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
          echo "=== After cleanup:"
          df -h

      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to the Container registry
        uses: docker/login-action@v3
        # see https://docs.github.com/en/actions/publishing-packages/publishing-docker-images
        with:
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
          registry: ${{ env.REGISTRY }}

      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}

        # The .ts scripts depend upon this
      - run: yarn global add tsx

      - name: Export vars of Actions Runtime for caching
        uses: crazy-max/ghaction-github-runtime@v3

      - name: build test images
        run: ./buildTestImages.ts --buildOpts="--cache-from type=gha --cache-to type=gha,mode=max"

      - name: run test images
        run: ./runTestImages.ts

      # XXX this should be instant because all the stages were already built in the steps above
      # but it's re-building the last stage. This is deemed good enough for now.
      # see https://github.com/moby/moby/issues/34715
      - name: Build and push complete image
        uses: docker/build-push-action@v5
        with:
          context: .
          # push to registry on every repo push. A PR #2 will push with tag `pr-2` and `main` will have tag `main`.
          # See https://github.com/docker/metadata-action?tab=readme-ov-file#basic.
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          # use GitHub Actions Cache https://github.com/moby/buildkit#github-actions-cache-experimental
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: notify on failure
        if: failure() && github.event_name != 'pull_request'
        uses: ./.github/actions/notify-status
        with:
          webhook: ${{ secrets.SLACK_WEBHOOK_URL }}
          from: ${{ secrets.NOTIFY_EMAIL_FROM }}
          to: ${{ secrets.NOTIFY_EMAIL_TO }}
          password: ${{ secrets.NOTIFY_EMAIL_PASSWORD }}