Enable Code Coverage (#112)

Signed-off-by: Igor Egorov <[email protected]>

Author: Igor Egorov

.github/workflows/ci.yml

@@ -1,6 +1,6 @@
 name: CI
 
-on: 
+on:
   push:
     branches:
     - master
@@ -45,7 +45,7 @@ jobs:
         fi
 
         sudo python3 -m pip install --upgrade pip
-        sudo pip3 install scikit-build 
+        sudo pip3 install scikit-build
         sudo pip3 install cmake requests gitpython gcovr pyyaml
     - name: cmake
       env:
@@ -61,6 +61,7 @@ jobs:
       env:
         CTEST_OUTPUT_ON_FAILURE: 1
       run: cmake --build build --target test
+
 # TODO(warchant): on CI (linux/clang) this can not be built, figure out why
 #    - name: install & test
 #      run: |

.github/workflows/coverage.yml

@@ -0,0 +1,43 @@
+name: Coverage
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+    branches:
+    - master
+
+jobs:
+  coverage:
+    name: "Codecov"
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+      name: checkout
+      with:
+        submodules: true
+        clean: true
+        fetch-depth: 2
+    - name: "install dependencies"
+      run: |
+        set -e
+        sudo apt-get update || true
+        sudo apt-get install -y ninja-build
+        sudo python3 -m pip install --upgrade pip
+        sudo pip3 install scikit-build
+        sudo pip3 install cmake requests gitpython gcovr pyyaml
+    - name: "cmake"
+      env:
+        CC: clang
+        CXX: clang++
+      run: cmake . -GNinja -Bbuild-coverage -DCOVERAGE=ON -DEXAMPLES=OFF
+    - name: "build report"
+      env:
+        CTEST_OUTPUT_ON_FAILURE: 1
+      run: cmake --build build-coverage --target ctest_coverage -- -j4
+    - name: "upload"
+      uses: codecov/[email protected]
+      with:
+        files: build-coverage/ctest_coverage.xml
+        verbose: false

.gitignore

@@ -2,6 +2,7 @@ config/__pycahe__
 **/__pycache__/*
 __pycache__/*
 build/*
+build*
 *.DS_Store
 *.vscode/
 *.swp

CMakeLists.txt

@@ -37,6 +37,9 @@ print("C flags: ${CMAKE_C_FLAGS}")
 print("CXX flags: ${CMAKE_CXX_FLAGS}")
 print("Using CMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
 
+# the property is out of "if TESTING" scope due to addtest func is out too
+set_property(GLOBAL PROPERTY TEST_TARGETS)
+
 include(CheckCXXCompilerFlag)
 include(cmake/install.cmake)
 include(cmake/libp2p_add_library.cmake)
@@ -77,9 +80,6 @@ elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC")
   # TODO(warchant): add flags https://github.com/lefticus/cppbestpractices/blob/master/02-Use_the_Tools_Available.md#msvc
 endif ()
 
-if (COVERAGE)
-  include(cmake/coverage.cmake)
-endif ()
 if (CLANG_TIDY)
   include(cmake/clang-tidy.cmake)
 endif ()
@@ -98,8 +98,11 @@ add_subdirectory(src)
 if(EXAMPLES)
   add_subdirectory(example)
 endif()
-
-if(TESTING)
+if(TESTING OR COVERAGE)
   enable_testing()
   add_subdirectory(test)
 endif()
+
+if (COVERAGE)
+  include(cmake/coverage.cmake)
+endif ()