test-react-versions.yml

name: Test React Versions

on:
  push:
    branches: [master, 'feat/**', 'fix/**', 'ci/**']
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        include:
          - react: '17'
          - react: '18'

    name: React ${{ matrix.react }}

    steps:
      - uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: 'yarn'

      - name: Install dependencies
        run: yarn install --frozen-lockfile

      # Swap the React version before running tests.
      # This also catches an overly-narrow peerDependencies range at install time —
      # e.g. "^17" blocks React 18/19 and yarn add will fail here first.
      - name: Swap to React ${{ matrix.react }}
        run: yarn add --dev react@${{ matrix.react }} react-dom@${{ matrix.react }}

      - name: Type check
        run: yarn ts-check

      - name: Unit tests
        run: yarn test --runInBand