Merge pull request #85 from mollie/vernon/finetune-failure-metrics-tr…

…avis-ci

Test against newer Ruby version

.travis.yml

@@ -4,9 +4,8 @@ language: ruby
 cache: bundler
 
 rvm:
-  - 2.3.8
-  - 2.4.4
   - 2.5.1
+  - 2.6.5
 
 gemfile:
   - gemfiles/spree_3_5.gemfile
@@ -19,12 +18,6 @@ before_install:
   - if [ "USE_LEGACY_BUNDLER" != "false" ]; then gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true; fi
   - if [ "USE_LEGACY_BUNDLER" != "false" ]; then gem install bundler -v '< 2'; fi
 
-# Allow failing tests against Spree 3.7.x for now
-matrix:
-  allow_failures:
-    - gemfile: gemfiles/spree_3_7.gemfile
-    - gemfile: gemfiles/spree_4_0.gemfile
-
 script:
   - bundle exec rake test_app
   - bundle exec rake spec