ci-pipeline.yml

name: Continuous Integration
on:
    push:
        paths-ignore:
            - "diagrams/*"
            - "**/README.md"
    pull_request:
        paths-ignore:
            - "diagrams/*"
            - "**/README.md"

jobs:
    build:
        name: Build and test
        runs-on: ubuntu-latest
        steps:
            - name: Checkout Repository
              uses: actions/checkout@v4
            - name: Build test Docker image
              run: docker build --target test --tag backend:test ./backend
            - name: Run tests
              run: docker run --env-file backend/.env.test backend:test

    publish:
        name: Publish To Docker
        runs-on: ubuntu-latest
        needs: build
        if:  ${{ (github.ref == 'refs/heads/main') && (github.event_name == 'push') }}
        steps:
            - name: Checkout Repository
              uses: actions/checkout@v4
            - name: Login to Docker Hub
              uses: docker/login-action@v3
              with:
                username: ${{ secrets.DOCKER_USERNAME }}
                password: ${{ secrets.DOCKER_ACCESS_TOKEN }}
                
            - name: Build frontend Docker image
              working-directory: frontend 
              run: docker build --target production --tag calpin/playlist-manager-frontend:prod .
            - name: Push frontend Docker image
              working-directory: frontend
              run: docker push calpin/playlist-manager-frontend:prod

            - name: Build backend Docker image
              working-directory: backend 
              run: docker build --target production --tag calpin/playlist-manager-backend:prod .
            - name: Push backend Docker image
              working-directory: backend
              run: docker push calpin/playlist-manager-backend:prod

    deploy:
      name: Deploy to Azure
      runs-on: ubuntu-latest
      needs: publish
      if:  ${{ (github.ref == 'refs/heads/main') && (github.event_name == 'push') }}
      steps: 
        - name: Trigger Azure frontend deployment webhook
          run:  curl -dH -X POST '${{ secrets.AZURE_DEPLOYMENT_WEBHOOK_FRONTEND }}'
        - name: Trigger Azure backend deployment webhook
          run:  curl -dH -X POST '${{ secrets.AZURE_DEPLOYMENT_WEBHOOK_BACKEND }}'