name: CI

on: [push, pull_request]

jobs:
  prepare-yarn-cache:
    name: Prepare Cache
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Use Node.js latest
        uses: actions/setup-node@v2-beta
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
      - uses: actions/cache@v2
        id: yarn-cache
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-
      - name: Update Yarn cache
        if: steps.yarn-cache.outputs.cache-hit != 'true'
        env:
          YARN_ENABLE_SCRIPTS: false # disable post-install scripts
          YARN_NODE_LINKER: pnp # use pnp linker for better performance: it meant to update yarn cache only
        run: |
          yarn install --immutable

  test-coverage:
    name: Test on Node.js Latest
    needs: prepare-yarn-cache
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Use Node.js latest
        uses: actions/setup-node@v2-beta
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
      - uses: actions/cache@v2
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
      - name: Generate coverage report
        run: |
          make -j test-ci-coverage
      - name: Upload coverage report
        uses: codecov/codecov-action@v1
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

  legacy-node-version-test:
    name: Test on Node.js
    needs: prepare-yarn-cache
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [6.x, 8.x]
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
      - name: Use Node.js latest
        uses: actions/setup-node@v2-beta # Build Babel on latest node versions
      - name: Get yarn cache directory path
        id: yarn-cache-dir-path
        run: echo "::set-output name=dir::$(yarn config get cacheFolder)"
      - uses: actions/cache@v2
        with:
          path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('yarn.lock') }}
      - name: Build
        run: |
          BABEL_ENV=test-legacy make -j bootstrap
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2-beta
        with:
          node-version: ${{ matrix.node-version }}
      - name: Test on node.js ${{ matrix.node-version }}
        # Hack: --color has supports-color@5 returned true for GitHub CI
        # Remove once `chalk` is bumped to 4.0.
        run: |
          BABEL_ENV=test node ./node_modules/.bin/jest --ci --color