refine travis-ci scripts

apache · May 26, 2020 · e6e0558 · e6e0558
1 parent ae6a5e3
commit e6e0558
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -14,7 +14,9 @@
 # limitations under the License.
 
 language: java
-
+cache:
+  directories:
+    - $HOME/.m2
 jdk:
   - openjdk8