add cmake-lint action (#646)

.github/workflows/cpp-lint.yml

@@ -0,0 +1,91 @@
+---
+# This action is centrally managed in https://github.com/<organization>/.github/
+# Don't make changes to this file in this repo as they will be overwritten with changes made to the same file in
+# the above-mentioned repo.
+
+name: C++ Lint
+
+on:
+  pull_request:
+    branches: [master, nightly]
+    types: [opened, synchronize, reopened]
+
+jobs:
+  check_src:
+    name: Check src
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Check
+        id: check
+        run: |
+          if [ -d "./src" ]
+          then
+            FOUND=true
+          else
+            FOUND=false
+          fi
+
+          echo "src=${FOUND}" >> $GITHUB_OUTPUT
+
+    outputs:
+      src: ${{ steps.check.outputs.src }}
+
+  clang-format:
+    name: Clang Format Lint
+    needs: [check_src]
+    if: ${{ needs.check_src.outputs.src == 'true' }}
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Clang format lint
+        uses: DoozyX/clang-format-lint-action@v0.15
+        with:
+          source: './src'
+          extensions: 'cpp,h,m,mm'
+          clangFormatVersion: 13
+          style: file
+          inplace: false
+
+      - name: Upload Artifacts
+        if: failure()
+        uses: actions/upload-artifact@v3
+        with:
+          name: clang-format-fixes
+          path: src/
+
+  cmake-lint:
+    name: CMake Lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools cmakelang
+
+      - name: Find cmake files
+        id: cmake_files
+        run: |
+          cmake_files=$(find . -type f -iname "CMakeLists.txt" -o -iname "*.cmake")
+
+          echo "found cmake files: ${cmake_files}"
+
+          # do not quote to keep this as a single line
+          echo cmake_files=${cmake_files} >> $GITHUB_OUTPUT
+
+      - name: Test with cmake-lint
+        run: |
+          cmake-lint --line-width 120 --tab-size 4 ${{ steps.cmake_files.outputs.cmake_files }}