run combined build only
There is no need for separate 'googlemock' and 'googletest' builds,
as the 'googlemock' build includes 'googletest' and it's unit tests.
diff --git a/travis.sh b/travis.sh
index bdecbd9..1b23a3d 100755
--- a/travis.sh
+++ b/travis.sh
@@ -3,13 +3,12 @@
env | sort
mkdir build || true
-mkdir build/$GTEST_TARGET || true
-cd build/$GTEST_TARGET
+cd build
cmake -Dgtest_build_samples=ON \
-Dgmock_build_samples=ON \
-Dgtest_build_tests=ON \
-Dgmock_build_tests=ON \
-DCMAKE_CXX_FLAGS=$CXX_FLAGS \
- ../../$GTEST_TARGET
+ ..
make
CTEST_OUTPUT_ON_FAILURE=1 make test