Add cppcheck in CI

Author: chusitoo

.github/workflows/cppcheck.yml

@@ -0,0 +1,77 @@
+
+name: cppcheck
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  cppcheck:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: 'recursive'
+
+      - name: Set up dependencies
+        run: |
+          sudo apt update -y
+          sudo apt install -y --no-install-recommends --no-install-suggests \
+            build-essential \
+            cppcheck \
+            cmake \
+            ninja-build \
+            libssl-dev \
+            libcurl4-openssl-dev \
+            libprotobuf-dev \
+            protobuf-compiler \
+            libgmock-dev \
+            libgtest-dev \
+            libbenchmark-dev
+
+      - name: Prepare CMake
+        run: |
+          mkdir build && cd build
+          CC="clang" CXX="clang++" cmake ..
+
+      - name: Run cppcheck
+        run: |
+          cppcheck \
+            --force \
+            --quiet \
+            --enable=warning,performance,portability \
+            --inline-suppr \
+            --suppress=unknownMacro:exporters/etw/include/opentelemetry/exporters/etw/TraceLoggingDynamic.h \
+            --language=c++ \
+            --std=c++14 \
+            -I api/include \
+            -I exporters/elasticsearch/include \
+            -I exporters/etw/include \
+            -I exporters/memory/include \
+            -I exporters/ostream/include \
+            -I exporters/otlp/include \
+            -I exporters/prometheus/include \
+            -I exporters/zipkin/include \
+            -I ext/include \
+            -I opentracing-shim/include \
+            -I sdk/include \
+            -i build \
+            -i test \
+            -i third_party \
+            -j $(nproc) \
+            . 2>&1 | tee cppcheck.log
+
+      - uses: actions/upload-artifact@v4
+        if: success() || failure()
+        with:
+          name: Logs (cppcheck)
+          path: ./cppcheck.log
+
+      - name: Count warnings
+        run: |
+          set +e
+          COUNT=`grep -c -E "\[.+\]" cppcheck.log`
+          echo "cppcheck reported ${COUNT} warning(s)"
+          if [ $COUNT -ne 0 ] ; then exit 1 ; fi