.travis.yml in comma-4.3.2 vs .travis.yml in comma-4.4.0

@@ -3,49 +3,31 @@
 services: mongodb
 
 language: ruby
 cache: bundler
 rvm:
-  - 2.3.8
-  - 2.4.6
-  - 2.5.5
-  - 2.6.2
+  - 2.4.10
+  - 2.5.8
+  - 2.6.6
+  - 2.7.1
 gemfile:
-  - gemfiles/active4.2.11.1.gemfile
   - gemfiles/active5.0.7.2.gemfile
   - gemfiles/active5.1.7.gemfile
-  - gemfiles/active5.2.3.gemfile
-  - gemfiles/active6.0.0.gemfile
-  - gemfiles/rails4.2.11.1.gemfile
+  - gemfiles/active5.2.4.3.gemfile
+  - gemfiles/active6.0.3.1.gemfile
   - gemfiles/rails5.0.7.2.gemfile
   - gemfiles/rails5.1.7.gemfile
-  - gemfiles/rails5.2.3.gemfile
-  - gemfiles/rails6.0.0.gemfile
+  - gemfiles/rails5.2.4.3.gemfile
+  - gemfiles/rails6.0.3.1.gemfile
 matrix:
   exclude:
-    - rvm: 2.3.8
-      gemfile: gemfiles/active6.0.0.gemfile
-    - rvm: 2.3.8
-      gemfile: gemfiles/rails6.0.0.gemfile
-    - rvm: 2.4.6
-      gemfile: gemfiles/active4.2.11.1.gemfile
-    - rvm: 2.4.6
-      gemfile: gemfiles/active6.0.0.gemfile
-    - rvm: 2.4.6
-      gemfile: gemfiles/rails4.2.11.1.gemfile
-    - rvm: 2.4.6
-      gemfile: gemfiles/rails6.0.0.gemfile
-    - rvm: 2.5.5
-      gemfile: gemfiles/active4.2.11.1.gemfile
-    - rvm: 2.5.5
-      gemfile: gemfiles/rails4.2.11.1.gemfile
-    - rvm: 2.6.2
-      gemfile: gemfiles/active4.2.11.1.gemfile
-    - rvm: 2.6.2
-      gemfile: gemfiles/rails4.2.11.1.gemfile
+    - rvm: 2.4.10
+      gemfile: gemfiles/active6.0.3.1.gemfile
+    - rvm: 2.4.10
+      gemfile: gemfiles/rails6.0.3.1.gemfile
   fast_finish: true
 before_install:
   - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true
   - gem install bundler -v '< 2'
 script:
-  - bundle exec rake rubocop
-  - bundle exec rake spec
+  - bundle exec rubocop -P
+  - bundle exec rspec -f d spec