Merge pull request #129 from CrowCpp/mustache_coveralls

coverage fix for mustache + coveralls job id specification from drone

.drone.yml

@@ -16,6 +16,7 @@ steps:
   commands:
   - export DEBIAN_FRONTEND=noninteractive
   - export TRAVIS_BRANCH=$DRONE_SOURCE_BRANCH
+  - export TRAVIS_JOB_ID=$DRONE_BUILD_NUMBER
   - apt-get -y update
   - apt-get -y install libboost-all-dev doxygen mkdocs graphviz zlib1g-dev gcc clang make cmake python3 python3-pip git
   - pip3 install mkdocs-material cpp-coveralls pyyaml
@@ -105,6 +106,7 @@ steps:
   - export DEBIAN_FRONTEND=noninteractive
   - export DOXYFILE=$DRONE_BUILD_DIR/Doxyfile
   - export TRAVIS_BRANCH=$DRONE_REPO_BRANCH
+  - export TRAVIS_JOB_ID=$DRONE_BUILD_NUMBER
   - apt-get -y update
   - apt-get -y install libboost-all-dev doxygen mkdocs graphviz zlib1g-dev gcc clang make cmake python3 python3-pip git
   - pip3 install mkdocs-material cpp-coveralls pyyaml

tests/template/CMakeLists.txt

@@ -11,6 +11,12 @@ set(TEST_SRCS
 
 add_executable(mustachetest ${TEST_SRCS})
 target_compile_options(mustachetest PRIVATE "${compiler_options}")
+
+if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
+  set_target_properties(mustachetest PROPERTIES COMPILE_FLAGS "--coverage -fprofile-arcs -ftest-coverage")
+  target_link_libraries(mustachetest gcov)
+endif()
+
 file(COPY DIRECTORY . DESTINATION ${CMAKE_CURRENT_BINARY_DIR} FILES_MATCHING PATTERN "*.json")
 
 add_custom_command(OUTPUT test.py