workflow.yml

name: Deploy

on: 
  push:
    branches: 
      - "**"
    # ignore the event if the only changed file is found in documentation path  
    paths-ignore:
      - "documentation/**"

jobs:
  build:
    if: github.ref != 'refs/heads/main'
    runs-on: ubuntu-latest

    services:
      postgres:
        image: postgres
        env:
          POSTGRES_PASSWORD: postgres
          POSTGRES_USER: postgres
          POSTGRES_DB: test_db
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
        ports:
          - 5432:5432

    steps:
      - uses: actions/checkout@v2
      - name: Run backend lint
        working-directory: ./backend
        run: npm install && npm run lint
      - name: Run frontend lint
        working-directory: ./frontend
        run: npm install && npm run lint
      - name: Run backend tests
        working-directory: ./backend
        # install dependencies and create the necessary databases before running tests
        run: npm install && createdb -h localhost -p 5432 -U postgres dev_db && createdb -h localhost -p 5432 -U postgres prod_db && npm test
        env:
          DB_HOST: localhost
          DB_PASS: postgres
          DB_USER: postgres
          SECRET_FOR_TOKEN: ${{secrets.SECRET_FOR_TOKEN}}
          # createdb requires a password that has to be supplied as environment variable
          PGPASSWORD: postgres
          NODE_ENV: test
          HUBSPOT_API_KEY: ${{secrets.HUBSPOT_API_KEY}}
      - name: Run frontend tests
        working-directory: ./frontend
        run: npm install && npm test

  
  end-to-end-tests:
    if: github.ref != 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Build the application stack
        working-directory: ./end-to-end-tests
        run: docker-compose up -d
      - name: Wait for 10 seconds so that server is running and db initialized
        uses: jakejarvis/wait-action@master
        with:
          time: '10s'
      - name: Install python dependencies
        working-directory: ./end-to-end-tests
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
      - name: Check running containers
        run: docker ps -a
  
      - name: Run robot tests
        working-directory: ./end-to-end-tests
        run: robot --variable DB_CONFIG_FILE:resources/compose.cfg --variable BROWSER:headlessfirefox --include local tests

  deploy_to_staging:
    if: github.ref == 'refs/heads/staging'
    runs-on: ubuntu-latest
    needs: [build, end-to-end-tests]
    steps:
      - uses: actions/checkout@v2
      - uses: akhileshns/heroku-deploy@v3.12.12
        with:
          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
          heroku_app_name: ${{secrets.STAGING_HEROKU_APP_NAME}}
          heroku_email: ${{secrets.PROJECT_EMAIL}}
          usedocker: true
          docker_build_args: |
            API_URL
        env:
          API_URL: ${{secrets.STAGING_API_URL}}

  lighthouse:
    if: github.ref == 'refs/heads/staging'
    runs-on: ubuntu-latest
    needs: deploy_to_staging
    steps:
      - uses: actions/checkout@v2
      - name: Audit URLs using Lighthouse
        uses: treosh/lighthouse-ci-action@v8
        with:
          urls: |
            https://${{secrets.STAGING_URL}}
            https://${{secrets.STAGING_URL}}/survey/questions/?id=1/
            https://${{secrets.STAGING_URL}}/survey/questions/summary/

  end-to-end-staging-tests:
    if: github.ref == 'refs/heads/staging'
    runs-on: ubuntu-latest
    needs: deploy_to_staging
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Install python dependencies
        working-directory: ./end-to-end-tests
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt
      - name: Check running containers
        run: docker ps -a
      - name: Run robot tests
        working-directory: ./end-to-end-tests
        run: robot --variable SERVER:${{secrets.STAGING_URL}} --variable BROWSER:headlessfirefox --include staging tests
  # accessibility test

  deploy_to_production:
    if: github.ref == 'refs/heads/main'
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: akhileshns/heroku-deploy@v3.12.12
        with:
          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
          heroku_app_name: ${{secrets.PRODUCTION_HEROKU_APP_NAME}}
          heroku_email: ${{secrets.PROJECT_EMAIL}}
          usedocker: true
        env:
          SECRET_FOR_TOKEN: ${{secrets.SECRET_FOR_TOKEN}}
          HUBSPOT_API_KEY: ${{secrets.HUBSPOT_API_KEY}}