classify.yaml

name: Add Labels

on:
  pull_request_target:
    types: [opened, edited]

jobs:
  add_labels:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v4

      - uses: actions-ecosystem/action-remove-labels@v1
        with:
          labels: |
            kind/api-change
            kind/bug
            kind/cleanup
            kind/deprecation
            kind/design
            kind/documentation
            kind/failing
            kind/feature
            kind/flake
            kind/regression

      - uses: actions-ecosystem/action-regex-match@v2
        id: regex-match
        with:
          text: ${{ github.event.pull_request.body }}
          regex: '(?<!> )\/kind (\w+)'



      - name: Check
        run: |
          if [[ ! "${{ steps.regex-match.outputs.group1 }}" =~ ^(api-change|bug|cleanup|deprecation|design|documentation|failing|feature|flake|regression)$ ]]; then
            echo "kind must belong to
                  - api-change \
                  - bug \
                  - cleanup \
                  - deprecation \
                  - design \
                  - documentation \
                  - failing \
                  - feature \
                  - flake \
                  - regression \
            please add /kind [type] to the body of the PR"
            exit 1
          fi
      - uses: actions-ecosystem/action-add-labels@v1
        with:
          labels: kind/${{ steps.regex-match.outputs.group1 }}