Use quotes for variables

retest · Jun 25, 2018 · 7ab09a1 · 7ab09a1
1 parent c9c0b7d
commit 7ab09a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,7 @@ notifications:
 
 cache:
   directories:
-    - ${HOME}/.m2/
+    - "${HOME}/.m2/"
 
 install: true