.travis.yml in r10k-3.2.0 vs .travis.yml in r10k-3.2.1

@@ -1,16 +1,14 @@
 ---
 language: ruby
-services:
-  - docker
 bundler_args: "--without system"
 script: "bundle exec rspec --color --format documentation spec/unit"
 notifications:
   email: false
 sudo: false
 jdk:
-    - oraclejdk8
+  - openjdk8
 before_install: gem install bundler -v '< 2' --no-document
 matrix:
   include:
     - stage: r10k tests
       rvm: 2.5.0
@@ -18,9 +16,5 @@
       rvm: 2.4.0
     - stage: r10k tests
       rvm: 2.3.0
     - stage: r10k tests
       rvm: jruby
-    - stage: r10k container tests
-      language: generic
-      script:
-        - cd docker && make lint && make build && make test