.travis.yml in zeebe-client-0.8.0 vs .travis.yml in zeebe-client-0.9.0

@@ -1,13 +1,20 @@
 ---
+os: linux
 language: ruby
 rvm:
-  - 2.5
-  - 2.4
-  - 2.3
-  - 2.6
+- 2.7
+- 2.6
+- 2.5
+- 2.4
+- 2.3
 
+jobs:
+  fast_finish: true
+  allow_failures:
+  - rvm: 2.7
+
 services:
-  - docker
+- docker
 
 script:
-  - bundle exec rake travis
+- bundle exec rake travis