PR desc check action

.github/workflows/pr-desc-check.yml

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+# Copyright (c) 2025, NVIDIA CORPORATION.
+#
+# Licensed 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.
+
+# A workflow to check if comment exists in PR description
+name: pr description check
+
+on:
+  pull_request:
+    types: [opened, edited, reopened]
+
+jobs:
+  pr-description-check:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.pull_request.title, '[bot]')"
+    steps:
+      - name: pr-desciption-check
+        uses: NVIDIA/spark-rapids-common/pr-description-check@main

pr-description-check/action.yml

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+# Copyright (c) 2025, NVIDIA CORPORATION.
+#
+# Licensed 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: 'PR Description Check'
+description: 'check if comment exists in PR description'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Get PR description
+      id: pr_description
+      uses: actions/github-script@v7
+      with:
+        script: |
+          return context.payload.pull_request?.body || '';
+
+    - name: Check comment in PR description
+      shell: bash
+      if: contains(steps.pr_description.outputs.result, '<!--')
+      run: |
+        echo "Error: PR description contains comment in '<!--'. Please remove the comment manually."
+        exit 1