name: Size Labelling
on:
  pull_request_target:
    types:
      - opened
      - synchronize

concurrency:
  group: "size-labelling-${{ github.head_ref || github.run_id }}-${{ github.event_name }}"
  cancel-in-progress: true

jobs:
  size-label:
    name: Add Size Label
    runs-on: ubuntu-latest
    steps:
      - name: Generate App Token
        id: app-token-generation
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ secrets.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Run Labeller
        uses: pascalgn/size-label-action@f8edde36b3be04b4f65dcfead05dc8691b374348
        env:
          GITHUB_TOKEN: ${{ steps.app-token-generation.outputs.token }}