Merge pull request #539 from anakinj/run-27-ci-only-once

* Run 2.7 tests once

.travis.yml

@@ -2,7 +2,6 @@ language: ruby
 cache: bundler
 
 rvm:
-  - 2.7
   - 2.6
   - 2.5
   - 2.4
@@ -18,7 +17,7 @@ matrix:
   fast_finish: true
   include:
     - rvm: 2.7
-      name: "Run Danger and Code Climate"
+      name: "Ruby: 2.7 (with Danger and Code Climate)"
       before_script:
         - bundle exec danger
       after_script:

CHANGELOG.md

@@ -16,6 +16,7 @@ Any violations of this scheme are considered to be bugs.
 * [#522](https://github.com/hashie/hashie/pull/522): Added eierlegende Wollmilchsau mascot graphic - [@carolineartz](https://github.com/carolineartz).
 * [#530](https://github.com/hashie/hashie/pull/530): Added Hashie::Extensions::Dash::PredefinedValues - [@caalberts](https://github.com/caalberts).
 * [#536](https://github.com/hashie/hashie/pull/536): Added exporting a normal Hash from an indifferent one through the `#to_hash` method - [@michaelherold](https://github.com/michaelherold).
+* [#539](https://github.com/hashie/hashie/pull/539): Run 2.7 tests once - [@anakinj](https://github.com/anakinj).
 * Your contribution here.
 
 ### Changed