check.yml

name: Typecheck, lint and test
on:
  pull_request:
  merge_group:
    branches:
      - main
  push:
    branches:
      - main

jobs:
  check:
    if: github.repository == 'Expensify/react-native-live-markdown'
    runs-on: ubuntu-latest
    concurrency:
      group: check-root-${{ github.ref }}
      cancel-in-progress: true
    steps:
      - name: Check out Git repository
        uses: actions/checkout@v4

      - name: Use Node.js 18
        uses: actions/setup-node@v4
        with:
          node-version: 18

      - name: Install node_modules
        run: yarn install --immutable

      - name: Verify there's no parser diff
        working-directory: parser
        run: |
          yarn build
          if ! git diff --name-only --exit-code; then
            # shellcheck disable=SC2016
            echo 'Error: Parser diff detected! Please run `cd parser && yarn build` and commit the changes.'
            exit 1
          fi

      - name: Typecheck library
        run: yarn tsc --project tsconfig.json --noEmit

      - name: Typecheck parser
        run: yarn tsc --project parser/tsconfig.json --noEmit

      - name: Typecheck example app
        run: yarn tsc --project example/tsconfig.json --noEmit

      - name: Typecheck WebExample app
        run: yarn tsc --project WebExample/tsconfig.json --noEmit

      - name: Lint
        run: yarn lint

      - name: Test
        run: yarn test