testing codecov #1

.travis.yml

@@ -11,6 +11,7 @@ addons:
         packages:
             - g++-7
             - clang-5.0
+            - lcov
 
 matrix:
   include:
@@ -47,7 +48,8 @@ matrix:
       before_install:
         brew update
       install:
-        brew upgrade cmake
+        - brew upgrade cmake
+        - brew install lcov
     - os: osx
       osx_image: xcode9.3
       env:
@@ -56,8 +58,16 @@ matrix:
       before_install:
         brew update
       install:
-        brew upgrade cmake
+        - brew install lcov
+        - brew upgrade cmake
 script:
     - cd build
     - cmake -DCMAKE_BUILD_TYPE=$BUILD_TYPE ..
     - make -j
+
+after_success:
+    - cd ${TRAVIS_BUILD_DIR}
+    - lcov --directory . --capture --output-file coverage.info # capture coverage info
+    - lcov --remove coverage.info '/usr/*' --output-file coverage.info # filter out system
+    - lcov --list coverage.info
+    - bash <(curl -s https://codecov.io/bash) || echo "Codecov did not collect coverage reports"