name: "Pull Request Labeler"
on: 
- pull_request

jobs:
  triage:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/labeler@v2
      with:
        repo-token: "${{ secrets.GITHUB_TOKEN }}"

name: "Pull Request Labeler"
on: 
- pull_request_target

jobs:
  triage:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/labeler@v2
      with:
        repo-token: "${{ secrets.GITHUB_TOKEN }}"

Update eventy type to pull_request_target
Update eventy type to pull_request_target

It will allow to run workflow for PRs.
