Fixes # 660 - Add pre-commit hooks and clang-format check

.github/workflows/build.yaml

@@ -588,6 +588,37 @@ jobs:
           path: |
             **/coredump*
 
+  clang-format:
+    name: 'clang-format (${{ matrix.os }})'
+    runs-on: '${{ matrix.os }}'
+    strategy:
+      matrix:
+        os: [ 'ubuntu-20.04' ]
+
+    env:
+      FORCE_COLOR: 1
+      COLUMNS: 160
+
+    steps:
+
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      - name: Install clang-format
+        run: python3 -m pip install clang-format
+
+      - name: Perform clang-format check
+        run: |
+          set -o pipefail
+          scripts/git-clang-format origin/main --diff | tee clang-format.patch
+
+      - name: Upload the proposed patch to Artifacts
+        if: ${{ failure() }}
+        uses: actions/upload-artifact@v3
+        with:
+          path: clang-format.patch
+
   python:
     name: 'Python Checker (${{ matrix.os }})'
     runs-on: '${{ matrix.os }}'

.pre-commit-config.yaml

@@ -0,0 +1,33 @@
+#
+# 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.
+#
+
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+repos:
+# https://betterprogramming.pub/2-use-cases-of-python-pre-commit-hooks-to-tidy-up-your-git-repositories-8d86c9c4f06b
+-   repo: local
+    hooks:
+    -   id: git_clang-format
+        name: git clang-format
+        types_or: [c, c++]
+        stages: [commit]
+        language: python
+        entry: scripts/git_clang-format_hook.sh
+        additional_dependencies: [clang-format]
+

requirements-dev.txt

@@ -21,6 +21,8 @@
 
 --prefer-binary
 
+pre-commit
+
 setuptools
 virtualenv
 wheel