chore(build): integrate codecov

.github/workflows/pr.yml

@@ -13,10 +13,11 @@ jobs:
         config:
           - name: Ubuntu Latest (GCC)
             os: ubuntu-latest
-            build_type: Release
+            build_type: Debug
             test_path: CommonTest
             cc: gcc
             cxx: g++
+            code_coverage: true
 
           - name: macOS Latest (Clang)
             os: macos-latest
@@ -41,10 +42,22 @@ jobs:
         run: mkdir build
 
       - name: Configure
-        run: cd build && cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }}
+        working-directory: ./build
+        run: cmake .. -DCMAKE_BUILD_TYPE=${{ matrix.config.build_type }} -DCODE_COVERAGE=${{ matrix.config.code_coverage && 'ON' || 'OFF' }}
 
       - name: Build
-        run: cmake --build build --config ${{ matrix.config.build_type }}
+        working-directory: ./build
+        run: cmake --build . --config ${{ matrix.config.build_type }}
 
       - name: Test
-        run: ./build/test/${{ matrix.config.test_path }}
+        working-directory: ./build
+        run: ./test/${{ matrix.config.test_path }}
+
+      - name: Upload coverage
+        uses: codecov/codecov-action@v3
+        if: ${{ matrix.config.code_coverage }}
+        with:
+          verbose: true
+          gcov: true
+          gcov_ignore:
+            /usr/include*

CMakeLists.txt

@@ -20,6 +20,8 @@ set(CMAKE_CXX_STANDARD 11)
 
 include(lib/system/cmake/system.cmake)
 
+option(CODE_COVERAGE "Enable code coverage instrumentation" OFF)
+
 add_subdirectory(lib)
 add_subdirectory(common)
 add_subdirectory(test)

common/CMakeLists.txt

@@ -25,3 +25,8 @@ target_link_libraries(common
         storm
         tempest
 )
+
+if(CODE_COVERAGE)
+    target_compile_options(common PRIVATE --coverage)
+    target_link_options(common PUBLIC --coverage)
+endif()