name: CI

on: [push]

jobs:
  install:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1

    - name: Cache node modules
      uses: actions/cache@v1
      with:
        path: node_modules
        key: ${{ runner.OS }}-build-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.OS }}-build-${{ env.cache-name }}-
          ${{ runner.OS }}-build-
          ${{ runner.OS }}-

    - name: Install packages
      run: yarn

  lint:
    needs: install
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1

    - name: Cache node modules
      uses: actions/cache@v1
      with:
        path: node_modules
        key: ${{ runner.OS }}-build-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.OS }}-build-${{ env.cache-name }}-
          ${{ runner.OS }}-build-
          ${{ runner.OS }}-

    - name: Run Linter
      run: yarn lint

  unit-test:
    needs: install
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v1

    - name: Cache node modules
      uses: actions/cache@v1
      with:
        path: node_modules
        key: ${{ runner.OS }}-build-${{ hashFiles('**/yarn.lock') }}
        restore-keys: |
          ${{ runner.OS }}-build-${{ env.cache-name }}-
          ${{ runner.OS }}-build-
          ${{ runner.OS }}-

    - name: Run tests
      env:
        CI: true
      run: yarn test