add-pr-labels.yml

name: Add Labels to Pull Request

on:
  pull_request_target:
    types: [opened, reopened, synchronize, edited]

jobs:
  add-labels:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          fetch-depth: 0
      - name: Maybe remove base branch label
        if: github.event.action == 'edited' && github.event.changes.base.ref.from != ''
        uses: actions-ecosystem/action-remove-labels@v1
        with:
          labels: ${{ github.event.changes.base.ref.from }}
      - name: Add feature label
        if: startsWith(github.event.pull_request.title, 'FEATURE:')
        uses: actions-ecosystem/action-add-labels@v1
        with:
          labels: 'Feature'
      - name: Add bugfix label
        if: startsWith(github.event.pull_request.title, 'BUGFIX:')
        uses: actions-ecosystem/action-add-labels@v1
        with:
          labels: 'Bug'
      - name: Add task label
        if: startsWith(github.event.pull_request.title, 'TASK:')
        uses: actions-ecosystem/action-add-labels@v1
        with:
          labels: 'Task'
      - name: Add target branch label
        uses: actions-ecosystem/action-add-labels@v1
        with:
          labels: ${{ github.base_ref }}
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}