bbc/simorgh

name: Simorgh CI - Unit Tests & Code Coverage
on:
  pull_request:
    branches:
      - '**'
  push:
    branches:
      - latest
permissions:
  contents: read

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [18.x]
    env:
      CI: true
      LOG_LEVEL: 'error'
      CC_TEST_REPORTER_ID: ${{ secrets.CC_TEST_REPORTER_ID }}
      GIT_COMMIT_SHA: ${{ github.sha }}

    steps:
      - uses: actions/checkout@v3
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}

      # Sets the GIT_BRANCH env variable on a push event which occurs when we merge a PR. ${GITHUB_REF##*/} is the shorthand syntax for getting the short branch name
      - name: Set GIT_BRANCH Environment Variable For Push Event
        if: ${{ github.event_name == 'push' }}
        run: echo "GIT_BRANCH=$(echo ${GITHUB_REF##*/})" >> $GITHUB_ENV

      # Sets the GIT_BRANCH env variable on a pull request event which occurs when we create/update a PR. ${{ github.head_ref }} is the syntax for getting the short branch name
      - name: Set GIT_BRANCH Environment Variable For Pull Request Event
        if: ${{ github.event_name == 'pull_request' }}
        run: echo "GIT_BRANCH=${{ github.head_ref }}" >> $GITHUB_ENV

      - name: Cache Node Modules
        id: cache
        uses: actions/cache@v3
        with:
          path: |
            node_modules
            ws-nextjs-app/node_modules
          key: node-modules-${{ hashFiles('yarn.lock', 'ws-nextjs-app/yarn.lock') }}

      - name: Install Node Modules
        if: steps.cache.outputs.cache-hit != 'true'
        run: ./scripts/installNodeModules.sh

      - name: Build Simorgh - Express App
        run: yarn build

      - name: Build Simorgh - Next.JS App
        working-directory: ./ws-nextjs-app
        run: yarn build

      - name: Setup Code Climate Test Coverage
        if: ${{ github.event_name == 'push' || github.event.pull_request.head.repo.full_name == 'bbc/simorgh' }} # Only run if PR originates from the Simorgh repo
        run: |
          echo $GIT_BRANCH
          echo $GIT_COMMIT_SHA
          curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
          chmod +x ./cc-test-reporter
          ./cc-test-reporter before-build

      - name: Unit Tests - Express App
        run: yarn test:unit

      - name: Unit Tests - Next.JS App
        working-directory: ./ws-nextjs-app
        run: yarn test

      - name: Report Code Climate Test Coverage
        if: ${{ github.event_name == 'push' || github.event.pull_request.head.repo.full_name == 'bbc/simorgh' }} # Only run if PR originates from the Simorgh repo
        run: ./cc-test-reporter after-build -t lcov --debug --exit-code 0