apacheGH-499: Require PR labels for changelog

Author: lidavidm

.github/workflows/dev_pr.yml

@@ -0,0 +1,58 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with 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
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+name: Dev PR
+
+on:
+  pull_request_target:
+    types:
+      - labeled
+      - unlabeled
+      - opened
+      - edited
+      - reopened
+      - synchronize
+      - ready_for_review
+      - review_requested
+
+concurrency:
+  group: ${{ github.repository }}-${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  pr-label:
+    name: "Ensure PR is labeled"
+    runs-on: ubuntu-latest
+    steps:
+      - name: Ensure PR is labeled
+        env:
+          LABELS: ${{ toJson(github.pull_request.labels) }}
+        run: |
+          if ! echo $LABELS | jq -e '.[] | select(.name | IN("bug-fix", "dependencies", "enhancement")) | .name'; then
+            echo "Label the PR with one or more of:"
+            echo "- bug-fix"
+            echo "- dependencies"
+            echo "- enhancement"
+            echo
+            echo "Also, add 'breaking-change' if appropriate."
+            exit 1
+          else
+            echo "Pull request is labeled properly!"
+          fi