name: checkin

on:
  - push
  - pull_request

jobs:
  checkin:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [16.x]

    steps:
      - uses: actions/checkout@v1
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'yarn'
      - name: install
        run: yarn install --frozen-lockfile
      - name: build
        run: yarn build
      - name: test
        run: yarn test
      - name: release
        run: yarn release
      - name: 'check for uncommitted changes'
        # Ensure no changes
        run: |
          git add .
          if ! git diff --cached --color=always --exit-code -- . ':!node_modules'; then
            echo "::error::Found changed files after build. Please run 'yarn release' and check in all changes."
            exit 1
          fi