Add license headers validation

.github/workflows/check.yml

@@ -0,0 +1,49 @@
+name: Checks
+on:
+  pull_request:
+
+jobs:
+  # cppcheck:
+  #   name: Cppcheck
+  #   runs-on: ubuntu-22.04
+
+  #   steps:
+  #     - name: Checkout sources
+  #       uses: actions/checkout@v4
+  #       with:
+  #         path: src/pg_stat_monitor
+
+  #     - name: Checkout cppcheck sources
+  #       uses: actions/checkout@v4
+  #       with:
+  #         repository: "danmar/cppcheck"
+  #         ref: "2.13.4"
+  #         path: src/cppcheck
+
+  #     - name: Build and install cppcheck
+  #       working-directory: src/cppcheck
+  #       run: |
+  #         mkdir build
+  #         cd build
+  #         cmake ..
+  #         cmake --build .
+  #         sudo cmake --install .
+
+  #     - name: Execute linter check with cppcheck
+  #       working-directory: src/pg_stat_monitor
+  #       run: |
+  #         set -x
+  #         cppcheck --enable=all --inline-suppr --template='{file}:{line},{severity},{id},{message}' --error-exitcode=1 --suppress=missingIncludeSystem --suppress=missingInclude --suppress=unmatchedSuppression:pg_stat_monitor.c --check-config .
+
+  licens:
+    name: License
+    runs-on: ubuntu-22.04
+
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Check license headers
+        uses: apache/skywalking-eyes/[email protected]
+        with:
+          log: debug