tests.yml

name: Tests

# Controls when the action will run. 
on:
  # Triggers the workflow on push or pull request events but only for the master branch
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  unit-tests:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      - name: Check Out Repo 
        uses: actions/checkout@v2

      - name: Set up node
        uses: actions/setup-node@v2
        with:
          node-version: 12.x

      - name: use cache 
        uses: actions/cache@v2
        with:
          path: |
            node_modules
            */*/node_modules
          key: ${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}

      - name: Install dependencies
        run: yarn install

      - name: Run unit tests
        run: yarn test