name: vale-v0

on: 
  pull_request:
    # 'edited': check the PR title on changes
    types: [opened, edited, reopened, synchronize]

jobs:
  pr-content-check:
    name: pr-content-check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - id: files
        name: Get changed files
        uses: jitterbit/get-changed-files@v1
        with:
          format: 'json'
      - name: vale check
        uses: errata-ai/vale-action@reviewdog
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}    
        with:
          files: ${{ steps.files.outputs.added_modified }}  
          fail_on_error: true
          vale_flags: "--minAlertLevel=error"