meilisearch/.github/workflows/uffizzi-build.yml

name: Uffizzi - Build PR Image
on:
  pull_request:
    types: [opened,synchronize,reopened,closed]

jobs:
  build-meilisearch:
    name: Build and push `meilisearch`
    runs-on: ubuntu-latest
    outputs:
      tags: ${{ steps.meta.outputs.tags }}
    if: ${{ github.event.action != 'closed' }}
    steps:
      - name: checkout
        uses: actions/checkout@v3

      - run: sudo apt-get install musl-tools

      - uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          override: true
          target: x86_64-unknown-linux-musl

      - name: Cache dependencies
        uses: Swatinem/rust-cache@v2.2.1

      - name: Run cargo check without any default features
        uses: actions-rs/cargo@v1
        with:
          command: build
          args: --target x86_64-unknown-linux-musl --release 
      
      - name: Remove dockerignore so we can use the target folder in our docker build
        run: rm -f .dockerignore

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2

      - name: Generate UUID image name
        id: uuid
        run: echo "UUID_TAG=$(uuidgen)" >> $GITHUB_ENV

      - name: Docker metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: registry.uffizzi.com/${{ env.UUID_TAG }}
          tags: | 
            type=raw,value=60d

      - name: Build Image
        uses: docker/build-push-action@v4
        with:
          context: ./
          file: .github/uffizzi/Dockerfile
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          push: true
          cache-from: type=gha
          cache-to: type=gha,mode=max

  render-compose-file:
    name: Render Docker Compose File
    # Pass output of this workflow to another triggered by `workflow_run` event.
    runs-on: ubuntu-latest
    needs: 
      - build-meilisearch
    outputs:
      compose-file-cache-key:  ${{ env.COMPOSE_FILE_HASH }}
    steps:
      - name: Checkout git repo
        uses: actions/checkout@v3
      - name: Render Compose File
        run: |
          MEILISEARCH_IMAGE=$(echo ${{ needs.build-meilisearch.outputs.tags }})
          export MEILISEARCH_IMAGE
          # Render simple template from environment variables.
          envsubst < .github/uffizzi/docker-compose.uffizzi.yml > docker-compose.rendered.yml
          cat docker-compose.rendered.yml          
      - name: Upload Rendered Compose File as Artifact
        uses: actions/upload-artifact@v3
        with:
          name: preview-spec 
          path: docker-compose.rendered.yml
          retention-days: 2
      - name: Serialize PR Event to File
        run:  |
          cat << EOF > event.json
          ${{ toJSON(github.event) }} 
          
          EOF          
      - name: Upload PR Event as Artifact
        uses: actions/upload-artifact@v3
        with:
          name: preview-spec
          path: event.json
          retention-days: 2

  delete-preview:
    name: Call for Preview Deletion
    runs-on: ubuntu-latest
    if: ${{ github.event.action == 'closed' }}
    steps:
      # If this PR is closing, we will not render a compose file nor pass it to the next workflow.
      - name: Serialize PR Event to File
        run:  |
          cat << EOF > event.json
          ${{ toJSON(github.event) }} 
          
          EOF          
      - name: Upload PR Event as Artifact
        uses: actions/upload-artifact@v3
        with:
          name: preview-spec
          path: event.json
          retention-days: 2