cd.yml

name: CD

on:
  push:
    tags:
      - '*'
  # Deploy PR if "deploy" label exists
  pull_request:
    types: [ reopened, synchronize, labeled ]

# Do not use concurrency to prevent simultaneous helm deployments
jobs:
  build:
    name: Build
    if: ${{ github.repository == 'api-platform/demo' && (github.event_name != 'pull_request' || contains(github.event.pull_request.labels.*.name, 'deploy')) }}
    runs-on: ubuntu-latest
    env:
      PHP_DOCKER_IMAGE: europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/php:${{ github.sha }}
      PWA_DOCKER_IMAGE: europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/pwa:${{ github.sha }}
      KEYCLOAK_DOCKER_IMAGE: europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/keycloak:${{ github.sha }}
    permissions:
      contents: 'read'
      id-token: 'write'
    steps:
      -
        name: Checkout
        uses: actions/checkout@v4
      -
        name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      -
        name: Auth gcloud
        id: auth
        uses: google-github-actions/auth@v2
        with:
          token_format: access_token
          credentials_json: ${{ secrets.GKE_SA_KEY }}
      -
        name: Login to GAR
        uses: docker/login-action@v3
        with:
          registry: europe-west1-docker.pkg.dev
          username: oauth2accesstoken
          password: ${{ steps.auth.outputs.access_token }}
      -
        name: Generate AUTH_SECRET
        run: echo "AUTH_SECRET=$(openssl rand -hex 32)" >> $GITHUB_ENV
      # https://nextjs.org/docs/app/building-your-application/configuring/environment-variables#bundling-environment-variables-for-the-browser
      -
        name: Generate NEXT_PUBLIC_OIDC_SERVER_URL
        run: |
          if [ "${{ github.event_name }}" == "push" ]; then
            echo "NEXT_PUBLIC_OIDC_SERVER_URL=https://demo.api-platform.com/oidc/realms/demo" >> $GITHUB_ENV
          else
            echo "NEXT_PUBLIC_OIDC_SERVER_URL=https://pr-${{ github.event.pull_request.number }}-demo.api-platform.com/oidc/realms/demo" >> $GITHUB_ENV
          fi
      -
        name: Build Docker images
        uses: docker/bake-action@v5
        with:
          # push and load may not be set together
          # must push manually in a next step
          pull: true
          load: true
          files: |
            compose.yaml
            compose.prod.yaml
          set: |
            *.cache-from=type=gha,scope=${{ github.ref }}
            *.cache-from=type=gha,scope=refs/heads/main
            *.cache-to=type=gha,scope=${{ github.ref }},mode=max
      -
        name: Docker push
        run: |
          docker push $PHP_DOCKER_IMAGE
          docker push $PWA_DOCKER_IMAGE
          docker push $KEYCLOAK_DOCKER_IMAGE
      -
        name: Docker tag and push latest
        if: github.event_name != 'pull_request'
        run: |
          docker tag $PHP_DOCKER_IMAGE europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/php:${{ github.ref_name }}
          docker tag $PWA_DOCKER_IMAGE europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/pwa:${{ github.ref_name }}
          docker tag $KEYCLOAK_DOCKER_IMAGE europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/keycloak:${{ github.ref_name }}
          docker tag $PHP_DOCKER_IMAGE europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/php:latest
          docker tag $PWA_DOCKER_IMAGE europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/pwa:latest
          docker tag $KEYCLOAK_DOCKER_IMAGE europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/keycloak:latest
          docker push europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/php:${{ github.ref_name }}
          docker push europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/pwa:${{ github.ref_name }}
          docker push europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/keycloak:${{ github.ref_name }}
          docker push europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/php:latest
          docker push europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/pwa:latest
          docker push europe-west1-docker.pkg.dev/${{ secrets.GKE_PROJECT }}/${{ secrets.GKE_PROJECT }}/keycloak:latest

  deploy:
    name: Deploy
    needs: [ build ]
    uses: ./.github/workflows/deploy.yml
    with:
      docker-images-version: ${{ github.sha }}
      gke-cluster: api-platform-demo
      gke-zone: europe-west1-c
    secrets:
      gke-credentials: ${{ secrets.GKE_SA_KEY }}
      gke-project: ${{ secrets.GKE_PROJECT }}
      cloudflare-api-token: ${{ secrets.CF_API_TOKEN }}
      cloudflare-zone-id: ${{ secrets.CF_ZONE_ID }}
      keycloak-admin-password: ${{ secrets.KEYCLOAK_ADMIN_PASSWORD }}

  check:
    name: Check
    needs: [ deploy ]
    uses: ./.github/workflows/check.yml
    with:
      url: ${{needs.deploy.outputs.url}}