From ebd5fdd634ceb68f241b698967a66b54fe26470e Mon Sep 17 00:00:00 2001
From: Ivan Pinezhaninov <ivan.pinezhaninov@gmail.com>
Date: Sun, 3 Dec 2023 14:09:08 +0300
Subject: [PATCH] Codecov added

---
 .github/workflows/build-and-test.yml | 17 ++++++++++++++++-
 CMakeLists.txt                       | 12 +++++++++++-
 README.md                            |  2 +-
 3 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/build-and-test.yml b/.github/workflows/build-and-test.yml
index 7a59411..0f13502 100644
--- a/.github/workflows/build-and-test.yml
+++ b/.github/workflows/build-and-test.yml
@@ -1,6 +1,6 @@
 name: build and test
 
-on: [push]
+on: push
 
 jobs:
   build:
@@ -62,6 +62,7 @@ jobs:
       run: >
         cmake -B ${{ steps.strings.outputs.build-output-dir }}
         -DASYNC_PROMISE_BUILD_TESTS=ON
+        -DASYNC_PROMISE_CODECOV=ON
         -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
         -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
@@ -76,3 +77,17 @@ jobs:
       # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
       # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
       run: ctest --build-config ${{ matrix.build_type }}
+
+    - name: Prepare coverage reports
+      if: ${{ success() && 'ubuntu-latest' == matrix.os && 'g++' == matrix.cpp_compiler }}
+      run: |
+        sudo apt update && sudo apt install -y lcov
+        cd ${{ steps.strings.outputs.build-output-dir }}
+        lcov --capture --directory . --output-file coverage.info
+        lcov --remove coverage.info "/usr/*" "*/tests/src/*" "*/catch2/*" --output-file coverage.info
+
+    - name: Upload coverage reports to Codecov
+      if: ${{ success() && 'ubuntu-latest' == matrix.os && 'g++' == matrix.cpp_compiler }}
+      uses: codecov/codecov-action@v3
+      env:
+        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2fa7934..74d71ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,12 +21,13 @@ project(async_promise LANGUAGES CXX VERSION 1.0.0)
 
 option(ASYNC_PROMISE_BUILD_EXAMPLE "Build example" OFF)
 option(ASYNC_PROMISE_BUILD_TESTS "Build tests" OFF)
+option(ASYNC_PROMISE_CODECOV "Add test coverage" OFF)
 
 if(ASYNC_PROMISE_BUILD_EXAMPLE)
   add_subdirectory(example)
 endif()
 
-if (ASYNC_PROMISE_BUILD_TESTS)
+if(ASYNC_PROMISE_BUILD_TESTS)
   enable_testing()
   add_subdirectory(tests)
 endif()
@@ -51,4 +52,13 @@ target_link_libraries(${TARGET} INTERFACE
   Threads::Threads
 )
 
+if(ASYNC_PROMISE_CODECOV AND CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang")
+  target_compile_options(${TARGET} INTERFACE -O0 -g --coverage)
+  if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.13)
+    target_link_options(${TARGET} INTERFACE --coverage)
+  else()
+    target_link_libraries(${TARGET} INTERFACE --coverage)
+  endif()
+endif()
+
 install(FILES ${HEADERS} DESTINATION include)
diff --git a/README.md b/README.md
index 87f5da0..cf3188e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # async::promise
 
-![Build and test](https://github.com/IvanPinezhaninov/async_promise/actions/workflows/build-and-test.yml/badge.svg)
+[![build and test](https://github.com/IvanPinezhaninov/async_promise/actions/workflows/build-and-test.yml/badge.svg)](https://github.com/IvanPinezhaninov/async_promise/actions/workflows/build-and-test.yml)
 [![MIT License](https://img.shields.io/badge/license-mit-blue.svg?style=flat)](http://opensource.org/licenses/MIT)
 
 ## Overview