build.yml

name: build

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

# 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"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [10.x]

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - uses: actions/checkout@v2

    - name: Get yarn cache directory path
      id: yarn-cache-dir-path
      run: echo "::set-output name=dir::$(yarn cache dir)"

    - uses: actions/cache@v2
      id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
      with:
        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.os }}-yarn-

    - name: Setup node
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node }}

     # Yarn is included in the list of software installed on the GitHub-hosted Ubuntu
     # so there's no need to include a step install Yarn.

    - name: Add prettier
      run: yarn add prettier --dev

    - name: Check code style
      run: yarn run prettier --config ./.prettierrc.yaml --check  ./src/*

    - name: Install project dependencies
      if: steps.yarn-cache.outputs.cache-hit != 'true'
      run: yarn

    - name: Build project
      run: yarn build

    - name: Test and generate coverage report
      run: yarn test --watchAll=false --coverage

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v1
      with:
        name: codecov-umbrella
        fail_ci_if_error: false