deploy_pull_request.yaml

name: "Deploy Pull Request"
on:
  pull_request:
    types: [labeled]

jobs:
  deploy_pr:
    name: "Deploy Pull Request"
    runs-on: ubuntu-latest
    if: ${{ github.event.label.name == 'deploy' }}
    permissions:
      contents: read
      packages: write
      actions: write
      pull-requests: write
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: set lower case owner name
        run: |
          echo "REPO_LC=${REPO,,}" >>${GITHUB_ENV}
        env:
          REPO: "${{ github.repository }}"

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./.docker/Dockerfile.dev
          platforms: linux/amd64,linux/arm64
          push: true
          tags: ghcr.io/${{ env.REPO_LC }}-dev:pr-${{ github.event.number }}

      - name: "Setup yq"
        uses: dcarbone/install-yq-action@v1.1.1
        with:
          version: "v4.42.1"
          force: true

      - name: Change values in on-pr.yaml
        run: |
          yq -i '
          .ingress.hosts[0].name = "pr-${{ github.event.number }}.website.dev.green-ecolution.de" |
          .deployment.image.tag = "pr-${{ github.event.number }}" |
          .deployment.name = "project-website-pr-${{ github.event.number }}" |
          .deployment.namespace = "project-website-pr-${{ github.event.number }}"
          ' ./k8s/values/on-pr.yaml

      - name: Install Helm Chart
        env:
          KUBECONFIG: ${{ secrets.KUBE_CONFIG }} | base64 -d
        run: |
          helm upgrade project-website-pr-${{ github.event.number }} ./k8s \
          --install \
          --namespace project-website-pr-${{ github.event.number }} \
          --create-namespace \
          --wait \
          --values ./k8s/values.yaml \
          --values ./k8s/values/on-pr.yaml \

      - name: Post comment to Pull Request
        uses: thollander/actions-comment-pull-request@v2
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          message: |
            "Deployment of PR #${{ github.event.number }} successful :rocket: \br\br  You can visit it at https://pr-${{ github.event.number }}.website.dev.green-ecolution.de"