make Travis fail if trailing ws is detected

JuliaLang · Nov 6, 2014 · 1ff867c · 1ff867c · tonyhffong · Nov 6, 2014
1 parent 4b4565f
commit 1ff867c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -40,6 +40,7 @@ before_install:
         make $BUILDOPTS -C contrib -f repackage_system_suitesparse4.make;
       fi
 script:
+    - ! git grep ' $' -- \*.jl \*.scm \*.c \*.cpp \*.h > /dev/null || { echo "trailing whitespace found in source file"; exit 1; }
     - make $BUILDOPTS prefix=/tmp/julia install
     - if [ `uname` = "Darwin" ]; then
         for name in spqr umfpack colamd cholmod amd suitesparse_wrapper; do