enable travis tests for node 12

hendrysadrak · hendrysadrak · commit 4e47f8011e0d · 2019-05-22T11:35:35.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -3,6 +3,7 @@ language: node_js
 node_js:
 - '8'
 - '10'
+- '12'
 
 before_install:
 - openssl aes-256-cbc -K $encrypted_91c6012413a9_key -iv $encrypted_91c6012413a9_iv
