.github/workflows/label-pr.yml

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# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# limitations under the License.

# This workflow applies labels for PRs targeted at feature branches.

name: label-pull-requests

on:
  workflow_call:
  # allow running the workflow manually from GitHub UI
  workflow_dispatch:

jobs:
  labeler:
    permissions:
      contents: read
      pull-requests: write
    runs-on: ubuntu-slim
    strategy:
      matrix:
        include:
          # branch -> label rules
          - branch: HDDS-14496-zdu
            label: zdu
      fail-fast: false
    steps:
      - name: "Checkout project" # required for `gh` CLI
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
        with:
          persist-credentials: false
          sparse-checkout: |
            .github
      - name: "Add label ${{ matrix.label }} to PRs for ${{ matrix.branch }}"
        run: |
          gh pr list --base "$BRANCH" --search "-label:$LABEL" --json number --jq '.[].number' \
              | xargs --max-args 1 --no-run-if-empty gh pr edit --add-label "$LABEL"
        env:
          # use variables to sanitize input
          BRANCH: ${{ matrix.branch }}
          LABEL: ${{ matrix.label }}
          GH_TOKEN: ${{ github.token }}