verify_formatting.yaml

name: Verify formatting 🎨

on:
  workflow_dispatch:
  pull_request:
    branches: [main]

permissions: 
  contents: read

jobs:
  formatting:
    runs-on: ubuntu-latest
    steps:

    - name: Checkout
      uses: actions/checkout@v4
      with:
       fetch-depth: 0
       clean: true

    - name: Set up Node.js
      uses: actions/setup-node@v4
      with:
        node-version: 20

    - name: Clear npm cache
      run: npm cache clean --force
    
    - name: Get Prettier version from package-lock.json
      run: |
        PRETTIER_VERSION=$(grep -m 1 'prettier' package-lock.json | cut -d '"' -f 4 | cut -c 2-)
        echo $PRETTIER_VERSION

    - name: Check formatting
      run: |
        npx --yes prettier@$PRETTIER_VERSION --check --config .prettierrc .

    - name: Fail if formatting check failed
      if: failure()
      run: |
        echo "Formatting check failed. Please format your code according to the project's Prettier configuration."
        exit 1