test.yml

name: Unit tests & Coverage
on: [push, pull_request]

env:
  NODE_VERSION: lts/gallium
  COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - name: Cancel Previous Runs
        uses: styfle/cancel-workflow-action@0.8.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout
        uses: actions/checkout@v2

      - name: Setup Node.js
        uses: actions/setup-node@v2
        with:
          node-version: ${{ env.NODE_VERSION }}

      - name: Yarn cache
        uses: actions/cache@v2
        with:
          path: '**/node_modules'
          key: ${{ runner.os }}-modules-${{ hashFiles('**/yarn.lock') }}

      - name: Yarn install
        run: |
          mkdir .yarncache
          yarn install --cache-folder ./.yarncache --frozen-lockfile
          rm -rf .yarncache
          yarn cache clean
      - name: Run tests with coverage
        run: yarn run test:coverage
        if: env.COVERALLS_REPO_TOKEN != ''
      - name: Run tests without coverage
        run: yarn run test
        if: env.COVERALLS_REPO_TOKEN == ''

      - name: Comment in failing tests
        uses: mattallty/jest-github-action@v1.0.3
        if: failure()
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          test-command: 'echo unit tests already executed'
          coverage-comment: false

      - name: Coveralls Report
        uses: coverallsapp/github-action@1.1.3
        if: (success() || failure()) && env.COVERALLS_REPO_TOKEN != ''
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}