add clang to CI file
@@ -8,6 +8,9 @@ matrix:
- os: linux
dist: trusty
compiler: gcc
+ - os: linux
+ dist: trusty
+ compiler: clang
before_install:
- if [ "$TRAVIS_OS_NAME" == "osx" ]; then rvm install 2.3 && rvm use 2.3 && ruby -v; fi
