uis-cloud-computing/.github/workflows/workflow.yml

name: Build, Push and Update Image in Manifest

on:
  push:
    branches: [ "main" ]
    paths:
      - 'backend/**'
  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: ./backend
          push: true
          tags: ${{ secrets.DOCKER_USER }}/cc-app-demo:latest

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

      - name: Update manifests with new image digest
        uses: OpsVerseIO/image-updater-action@0.1.0
        with:
          branch: main
          targetBranch: main
          createPR: 'false'
          message: 'Update image digest in manifests'
          token: ${{ secrets.GITHUB_TOKEN }}
          changes: |
            {
              "deployment/app-demo-deployment.yaml": {
                "spec.template.spec.containers[0].image": "${{ secrets.DOCKER_USER }}/cc-app-demo@${{ env.IMAGE_DIGEST }}"
              },
              "deployment/app-demo-worker-deployment.yaml": {
                "spec.template.spec.containers[0].image": "${{ secrets.DOCKER_USER }}/cc-app-demo@${{ env.IMAGE_DIGEST }}"
              }
            }