name: Build, Push and Update Image in Manifest

on:
  push:
    branches: [ "main" ]
  workflow_dispatch:

jobs:
  build-and-update:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write

    steps:
      - name: Checkout repo
        uses: actions/checkout@v4

      - name: Login to Docker Hub
        uses: docker/login-action@v3
        with:
          username: ${{ secrets.DOCKER_USER }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Build and push Docker image
        id: build
        uses: docker/build-push-action@v5
        with:
          context: ./cd-test
          push: true
          tags: ${{ secrets.DOCKER_USER }}/cd-test:latest

      - name: Get image digest
        run: echo "IMAGE_DIGEST=${{ steps.build.outputs.digest }}" >> $GITHUB_ENV

      - name: Update manifest with new image digest
        uses: OpsVerseIO/image-updater-action@0.1.0
        with:
          valueFile: 'cd-test/guestbook-ui-deployment.yaml'
          propertyPath: 'spec.template.spec.containers[0].image'
          value: ${{ secrets.DOCKER_USER }}/cd-test@${{ env.IMAGE_DIGEST }}
          commitChange: true
          message: "Update image to digest ${{ env.IMAGE_DIGEST }}"
          createPR: 'false'
          masterBranchName: 'main'
          targetBranch: 'main'
          token: ${{ secrets.GITHUB_TOKEN }}