test_typescript.yml

name: Runs with TypeScript Tests
on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: '15'

      - name: Run TypeScript Compiler Tests with new dom.d.ts
        run: |
          # Get local dependencies
          npm install
          # Make our new dom APIs
          npm run build

          # Clone TypeScript, set it up
          git clone https://github.com/microsoft/TypeScript --depth 1

          # Migrate the generated files into the repo
          npm run migrate

          cd TypeScript
          npm i


          # Run TypeScript's tests with the new DOM libs, but don't fail
          npm test || true
          gulp baseline-accept

          # The git diff now is the difference between tests
          git diff > baseline-changes.diff

      - name: Danger
        run: npx danger -- ci
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}