cd.yml

name: 'Continuous Delivery'

on:
  pull_request: #TODO: For testing
    branches:
      - "main"

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      # Checkout code
      - name: Checkout code
        uses: actions/checkout@v3

      # Authenticate to Google Cloud
      - id: 'auth'
        name: 'Authenticate to Google Cloud'
        uses: 'google-github-actions/auth@v1'
        with:
          credentials_json: '${{ secrets.GOOGLE_CREDENTIALS }}'

      # Install dependencies
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt -r requirements-dev.txt -r requirements-test.txt

      # Run training script to have the model available
      - name: Run training script
        run: |
          export PYTHONPATH=$PYTHONPATH:$(pwd)
          python ./challenge/training.py

      # Build and push Docker image
      - name: Build and push Docker image
        env:
          CONTAINER_IMAGE_URL: ${{ secrets.CONTAINER_IMAGE_URL }}
          GCLOUD_REGION: ${{ secrets.GCLOUD_REGION }}
        run: |
          gcloud auth configure-docker us-docker.pkg.dev
          docker build -t $CONTAINER_IMAGE_URL:latest .
          docker push $CONTAINER_IMAGE_URL:latest

  deploy:
    needs: build
    runs-on: ubuntu-latest
    steps:
      # Checkout code
      - name: Checkout code
        uses: actions/checkout@v3

      # Authenticate to Google Cloud
      - id: 'auth'
        name: 'Authenticate to Google Cloud'
        uses: 'google-github-actions/auth@v1'
        with:
          credentials_json: '${{ secrets.GOOGLE_CREDENTIALS }}'

      # Deploy container to Cloud Run and capture URL
      - name: Deploy container to Cloud Run
        env:
          CONTAINER_IMAGE_URL: ${{ secrets.CONTAINER_IMAGE_URL }}
          GCLOUD_REGION: ${{ secrets.GCLOUD_REGION }}
          GCLOUD_PROJECT_ID: ${{ secrets.GCLOUD_PROJECT_ID }}
        id: deploy
        run: |
          echo "Deployment running."
          URL=$(gcloud run deploy latam-challenge \
            --image=$CONTAINER_IMAGE_URL:latest \
            --platform=managed \
            --allow-unauthenticated \
            --region=$GCLOUD_REGION \
            --port=8000 \
            --project=$GCLOUD_PROJECT_ID \
            --format="value(status.url)")
          echo "::set-output name=url::$URL"
          echo "Image URL: $URL"
      
      # Install dependencies
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt -r requirements-test.txt

      # Set STRESS_URL environment variable for later use
      - name: Set STRESS_URL as env variable to use later the Makefile
        run: echo "STRESS_URL=${{ steps.deploy.outputs.url }}" >> $GITHUB_ENV

      # Run stress tests
      - name: Run stress tests
        run: |
          make stress-test STRESS_URL=${{ env.STRESS_URL }}