travis: add [openjdk11] (#176)

sullis · web-flow · commit a29b96f55d43 · 2020-07-03T16:22:22.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,6 +8,7 @@ scala:
 env:
 - JDK=oraclejdk8
 - JDK=openjdk8
+- JDK=openjdk11
 before_script:
   - jdk_switcher use $JDK
 script:
