build_push_registry.yml

name: Selectively Build and Push to Artifact Registry

on:
  push:
    branches: ["master"]

env:
  PROJECT_ID: cs3219-400714
  REGION: asia-southeast1
  GAR_LOCATION: asia-southeast1-docker.pkg.dev/cs3219-400714/peerprep/

jobs:
  build-push-artifact:
    runs-on: ubuntu-latest
    outputs:
      build_status: ${{ steps.set_output.outputs.build_status }}
    steps:
      - name: "Checkout"
        uses: "actions/checkout@v3"

      - name: Detect Changes in Microservices
        id: changes
        uses: dorny/paths-filter@v2
        with:
          filters: |
            frontend:
              - 'frontend/**'
            user_service:
              - 'user_service/**'
            question_service:
              - 'question_service/**'
            matching_service:
              - 'user_service/**'
            match_worker:
              - 'match_worker/**'
            collab_service:
              - 'collab_service/**'
              
      - name: 'Create env file'
        run: |
          echo "${{ secrets.ENV_FILE }}" > .env
      
      - name: "Set up google auth"
        id: auth
        uses: "google-github-actions/auth@v1"
        with:
          credentials_json: "${{ secrets.SERVICE_ACCOUNT_KEY }}"

      - name: "Set up Cloud SDK"
        uses: "google-github-actions/setup-gcloud@v1"

      - name: "Use gcloud CLI"
        run: "gcloud info"

      - name: "Docker auth"
        run: |-
          gcloud auth configure-docker ${{ env.REGION }}-docker.pkg.dev --quiet

      - name: Determine Build Status
        id: set_output
        run: echo "::set-output name=build_status::false"

      - name: 1. Build and Push frontend
        if: steps.changes.outputs.frontend == 'true'
        run: |
          docker-compose build frontend
          docker-compose push frontend
          echo "::set-output name=build_status::true"

      - name: 2. Build and Push question-service
        if: steps.changes.outputs.question_service == 'true'
        run: |
          docker-compose build question-service
          docker-compose push question-service
          echo "::set-output name=build_status::true"

      - name: 3. Build and Push user-service
        if: steps.changes.outputs.user_service == 'true'
        run: |
          docker-compose build user-service
          docker-compose push user-service
          echo "::set-output name=build_status::true"

      - name: 4. Build and Push matching-service
        if: steps.changes.outputs.matching_service == 'true'
        run: |
          docker-compose build matching-service
          docker-compose push matching-service
          echo "::set-output name=build_status::true"

      - name: 5. Build and Push match-worker
        if: steps.changes.outputs.match_worker == 'true'
        run: |
          docker-compose build match-worker
          docker-compose push match-worker
          echo "::set-output name=build_status::true"

      - name: 6. Build and Push collab-service
        if: steps.changes.outputs.collab_service == 'true'
        run: |
          docker-compose build collab-service
          docker-compose push collab-service
          echo "::set-output name=build_status::true"