ci.yml

name: CI

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        # There is no "allow failures" option for GitHub Actions, but
        # we test on the latest LTS release anyway just so we can
        # notice if it breaks.
        #
        #
        # Version 12.2.0 added `Module#createRequire(...)`, which
        # ESLint depends upon. (TODO: Consider using ESLint someday.)
        #
        # Versions 14.18.1 and 16.13.0 are the two most recent LTS
        # versions at the time of writing, and we intend to support
        # them both. Some Webpack users may be using 14.18.1 because
        # of (questionable?) advice to downgrade past
        # Node.js version 16 to work around a hashing algorithm
        # deprecation:
        #
        #   https://stackoverflow.com/questions/69394632/webpack-build-failing-with-err-ossl-evp-unsupported
        #
        # Version 17 is the latest major version as of this writing.
        # We intend to support it, but it has no LTS releases yet, and
        # we may not reasonably be able to support it if it introduces
        # major regressions.
        #
        node-version: ["12.2.0", "14.18.1", "16.13.0", "17", "lts/*"]
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Node.js
        uses: actions/setup-node@v2
        with:
          cache: npm
          node-version: ${{ matrix.node-version }}
      - name: Check the Node.js version
        run: node --version
      - name: Install npm dependencies
        run: npm install
      - name: Clean
        run: npm run clean
      # PORT TODO: Consider adding a linting step.
      - name: Build
        run: npm run build
      - name: Run unit tests
        run: npm test