refine travis-ci scripts

apache · May 26, 2020 · 7935ee9 · 7935ee9
1 parent dcb3707
commit 7935ee9
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -18,7 +18,9 @@ sudo: false
 
 # Required to build with openjdk7
 dist: trusty
-
+cache:
+  directories:
+    - $HOME/.m2
 jdk:
   - openjdk7
   - openjdk8