verify.yml

name: Verify

on:
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.sha }}
  cancel-in-progress: true

jobs:
  formatting-lint:
    name: Check for formatting & lint errors
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4.2.1
        with:
          # Make sure the actual branch is checked out when running on pull requests
          ref: ${{ github.head_ref }}

      - name: Setup Node
        uses: actions/setup-node@v4.0.4
        with:
          node-version-file: .nvmrc
          cache: 'npm'

      - name: Install Dependencies
        run: npm ci

      - id: files
        uses: Ana06/get-changed-files@v1.2
        with:
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Filter JS/TS Files
        run: |
          echo "${{ steps.files.outputs.added_modified }}" | tr ' ' '\n' | grep -E '\.(js|ts|jsx|tsx)$' > changed_files.txt
          if [ ! -s changed_files.txt ]; then
            echo "No JS/TS files to format or lint."
            exit 0
          fi

      - name: Run format Checks
        run: |
          if [ -s changed_files.txt ]; then
              npx prettier --write $(cat changed_files.txt)
          fi

      - run: git diff --exit-code

      - name: Formatting Error message
        if: ${{ failure() }}
        run: |
          echo 'prettier formatting failure. Ensure you run `npm run format` and commit the files.'

      - name: Run eslint Checks
        run: |
          npx eslint ${{steps.files.outputs.added_modified}} --fix

      - run: git diff --exit-code

      - name: Eslint Error message
        if: ${{ failure() }}
        run: |
          echo 'Eslint failure. Ensure you run `npm run lint:fix` and commit the files.'