ci_cd.yml

name: CI and CD

on:
  push:
  # Allow manual triggering
  workflow_dispatch:

jobs:
  # Name of the job
  rspec-test:
    runs-on: ubuntu-latest
    env:
      MAIL_USERNAME: ${{ secrets.MAIL_USERNAME }}
      MAIL_PASSWORD: ${{ secrets.MAIL_PASSWORD }}

    # https://docs.github.com/en/actions/using-containerized-services/creating-postgresql-service-containers
    # Service containers to run with job `test`
    services:
      postgres:
        # Docker Hub image
        image: postgres
        env:
          POSTGRES_USER: postgres
          POSTGRES_DB: test
          # should not be empty
          # https://stackoverflow.com/questions/60618118#answer-60618750
          POSTGRES_PASSWORD: postgres
        # Set health checks to wait until postgres has started
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
        # Maps tcp port 5432 on service container to the host
        ports: ["5432:5432"]

    steps:
      - name: Check out repository
        uses: actions/checkout@v3

      - name: Setup Ruby and bundle
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.7.4 # Not needed with a .ruby-version file
          bundler-cache: true # runs 'bundle install' and caches installed gems automatically

      - name: Analyze code statically using Rubocop
        run: bundle exec rubocop

      - name: Run RSpec tests (PostgreSQL)
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: test
          RAILS_ENV: test
        # Don't run RSpec with . https://olivierlacan.com/posts/a-tiny-little-dot/
        # Show rspec errors as GH annotations https://github.com/Drieam/rspec-github#usage
        # Exclude specs tagged with "local_only"
        run: |
          cp config/database.ci.yml config/database.yml
          bundle exec rails db:setup
          bundle exec rspec --tag ~local_only spec/ --tag ~ui --format documentation --format RSpec::Github::Formatter

  # Name of the job
  deploy:
    # Deploy the main branch
    if: github.ref == 'refs/heads/main'
    # test job must succeed before this job is started
    needs: rspec-test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # https://github.com/marketplace/actions/deploy-to-heroku
      - name: Deploy main to Heroku
        uses: akhileshns/heroku-deploy@v3.12.12
        with:
          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
          heroku_app_name: "bookkeeper-red-main" #Must be unique in Heroku
          heroku_email: "hpi.swt2+heroku@gmail.com"
          # https://github.com/marketplace/actions/deploy-to-heroku#procfile-passing
          procfile: |
            web: bin/rails server -p ${PORT:-5000} -e $RAILS_ENV
            release: bin/rails db:migrate; bin/rails assets:precompile

  deploy-dev:
    # Deploy the dev branch
    if: github.ref == 'refs/heads/dev'
    # test job must succeed before this job is started
    needs: rspec-test
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3

      # https://github.com/marketplace/actions/deploy-to-heroku
      - name: Deploy dev to Heroku
        uses: akhileshns/heroku-deploy@v3.12.12
        with:
          heroku_api_key: ${{secrets.HEROKU_API_KEY}}
          heroku_app_name: "bookkeeper-red-dev" #Must be unique in Heroku
          heroku_email: "hpi.swt2+heroku@gmail.com"
          # https://github.com/marketplace/actions/deploy-to-heroku#procfile-passing
          procfile: |
            web: bin/rails server -p ${PORT:-5000} -e $RAILS_ENV
            release: bin/rails db:migrate; bin/rails assets:precompile