packaging.yml

name: Packaging
on:
  release:
    types: [published]
  pull_request:
  push:
    branches: [main]

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

jobs:
  container-image:
    name: Container Image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3
      - name: Assemble metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ghcr.io/${{ github.repository }}
          # We want to set the following tags:
          #  - `main` if executed for build on main branch
          #  - SemVer when running for a release
          tags: |
            type=ref,enable=${{ github.ref_name == 'main' }},event=branch
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
      - name: Login to GitHub container registry
        # We only need to log in if we want to push to GHCR
        if: github.event_name == 'release' || github.event_name == 'push'
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ github.token }}
      - name: Build multi-platform image
        uses: docker/build-push-action@v5
        with:
          context: .
          platforms: linux/amd64,linux/arm64
          # Only push when building for a tag or the main branch
          push: ${{ github.event_name == 'release' || github.event_name == 'push' }}
          tags: ${{ steps.meta.outputs.tags }}
      # Only export and upload the image if used for testing
      - name: Export image for test platform
        if: github.event_name != 'release'
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          outputs: type=docker,dest=/tmp/image.tar
      - name: Upload image for testing
        uses: actions/upload-artifact@v4
        if: github.event_name != 'release'
        with:
          name: docker-image
          path: /tmp/image.tar

  helm-chart:
    name: Helm Chart
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Helm
        uses: azure/setup-helm@v4
      - name: Login to GitHub OCI Registry
        run: |
          echo ${{ github.token }} | \
            helm registry login ghcr.io --username ${{ github.actor }} --password-stdin
      - name: Download Dependencies
        run: helm dependency build
        working-directory: ./chart
      - name: Package Chart
        run: |
          VERSION=${{ github.ref_name }}
          helm package . \
            --app-version ${VERSION#v} \
            --version ${VERSION#v}
        working-directory: ./chart
      - name: Push Chart
        run: |
          VERSION=${{ github.ref_name }}
          helm push switchboard-${VERSION#v}.tgz oci://ghcr.io/${{ github.actor }}/charts
        working-directory: ./chart

  e2e-tests:
    name: End-to-end Tests
    if: github.event_name != 'release'
    needs: container-image
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Docker buildx
        uses: docker/setup-buildx-action@v3
      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: "16"
      - name: Install bats
        run: npm install -g bats@1.6.0
        shell: bash
      - name: Download image for testing
        uses: actions/download-artifact@v4
        with:
          name: docker-image
          path: /tmp
      - name: Setup just
        uses: extractions/setup-just@v2
      - name: Setup Kubernetes cluster
        uses: container-tools/kind-action@v2.0.4
        with:
          config: tests/config/kind.yaml
      - name: Import Docker image
        run: |
          IMAGE_ID=$(docker load -i /tmp/image.tar | rev | cut -d' ' -f1 | rev)
          docker tag $IMAGE_ID $KIND_REGISTRY/switchboard:dev
          docker push $KIND_REGISTRY/switchboard:dev
      - name: Run tests
        run: just e2e-test-ci "${{ env.KIND_REGISTRY }}/switchboard" "dev"