ci.yml

name: CI

on:
  push:
    branches: [master]

env:
  # CodeClimate only shows coverage for the default branch
  # As this action is only triggered by tags, assume the branch is 'master'
  GIT_BRANCH: master
  CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}

jobs:
  setup:
    name: Setup test coverage reporting
    runs-on: ubuntu-latest

    steps:
      - name: Download CodeClimate test reporter
        run: |
          curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
          chmod +x ./cc-test-reporter

      - name: Notify CodeClimate of a pending report
        run: ./cc-test-reporter before-build

  frontend:
    name: Test and lint frontend
    needs: setup
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install node
        uses: actions/setup-node@v4
        with:
          node-version-file: .tool-versions
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Lint and test
        run: npm test

      - name: Upload test coverage artifact
        uses: actions/upload-artifact@v4
        with:
          name: lcov.info
          path: coverage/frontend/lcov.info

  backend:
    name: Lint and test backend
    needs: setup
    runs-on: ubuntu-latest
    env:
      RAILS_ENV: test
      DATABASE_URL: postgresql://postgres@localhost
      BUNDLE_WITHOUT: production

    services:
      postgres:
        image: postgres:11.3
        ports:
          - 5432:5432
        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install ruby and gem dependencies
        uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true

      - name: Setup database
        run: bundle exec rake db:create db:migrate

      - name: Lint
        run: bundle exec rubocop

      - name: Scan
        run: bundle exec brakeman

      - name: Test
        run: bundle exec rake

      - name: Upload test coverage artifact
        uses: actions/upload-artifact@v4
        with:
          name: coverage.json
          path: coverage/backend/coverage.json

  report:
    name: Send coverage report to CodeClimate
    needs: [frontend, backend]
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download CodeClimate test reporter
        run: |
          curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
          chmod +x ./cc-test-reporter

      - name: Download frontend test coverage artifact
        uses: actions/download-artifact@v4
        with:
          name: lcov.info
          path: coverage/frontend

      - name: Download backend test coverage artifact
        uses: actions/download-artifact@v4
        with:
          name: coverage.json
          path: coverage/backend

      - name: Format backend coverage
        run: ./cc-test-reporter format-coverage --input-type simplecov --output coverage/codeclimate.backend.json coverage/backend/coverage.json

      - name: Format frontend coverage
        run: ./cc-test-reporter format-coverage --input-type lcov --output coverage/codeclimate.frontend.json coverage/frontend/lcov.info

      - name: Merge backend and frontend coverage
        run: ./cc-test-reporter sum-coverage --parts 2 coverage/codeclimate.*.json

      - name: Upload coverage report
        run: ./cc-test-reporter upload-coverage