[feature](github-action) add scope labeler (#8935)

.github/workflows/labeler/scope-label-conf.yml

@@ -0,0 +1,51 @@
+# 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.
+#
+
+kind/docs:
+  - docs/**/*
+  - README.md
+  - ./**/README.md
+  - CONTRIBUTING.md
+  - CODE_OF_CONDUCT.md
+  - CODE_OF_CONDUCT_CN.md
+
+kind/test:
+  - regression-test/**/*.groovy
+  - regression-test/**/*.sql
+
+area/vectorization:
+  - be/src/vec/**/*
+
+area/planner:
+  - fe/fe-core/src/main/java/org/apache/doris/planner/**/*
+  - fe/fe-core/src/main/java/org/apache/doris/analysis/**/*
+
+area/load:
+  - fe/fe-core/src/main/java/org/apache/doris/load/*
+  - fe/fe-core/src/main/java/org/apache/doris/load/**/*
+
+area/routine load:
+  - fe/fe-core/src/main/java/org/apache/doris/load/routineload/*
+
+area/sql/function:
+  - fe/fe-core/src/main/java/org/apache/doris/rewrite/FEFunctions.java
+  - gensrc/script/doris_builtins_functions.py
+  - be/src/vec/functions/*
+
+area/spark-load:
+  - fe/fe-core/src/main/java/org/apache/doris/load/loadv2/SparkLoad*.java

.github/workflows/scope-label.yml

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+# 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: Add Scope Labeler
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  process:
+    name: Process
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Assign GitHub labels
+        if: |
+          github.event_name == 'pull_request_target' &&
+            (github.event.action == 'opened' ||
+             github.event.action == 'synchronize')
+        uses: actions/labeler@2.2.0
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          configuration-path: .github/workflows/labeler/scope-label-conf.yml
+          sync-labels: true