select which gemfiles to run in travis

Author: BookOfGreg

.travis.yml

@@ -8,7 +8,7 @@ cache:
   yarn: true
 rvm:
   - 2.7.0
-  - 2.6.4
+  - 2.6.5
   - 2.5.7
   - jruby-9.1.9.0
 
@@ -25,32 +25,19 @@ matrix:
   fast_finish: true
   exclude:
     # Oldest rails does not run on ruby 2.6
-    - rvm: 2.6.2
-      gemfile: gemfiles/rails_4.2_sprockets_4.gemfile
-    - rvm: 2.6.2
-      gemfile: gemfiles/rails_4.2_sprockets_3.gemfile
-    - rvm: 2.6.2
-      gemfile: gemfiles/rails_4.2_sprockets_2.gemfile
-    - rvm: 2.5.3
-    - rvm: 2.3.8
+    - rvm: 2.6.5
+    - rvm: 2.5.7
     - rvm: jruby-9.1.9.0
 
   include:
-    # Oldest rails does not run on ruby 2.6
-    - rvm: 2.5.3
-      gemfile: gemfiles/rails_4.2_sprockets_4.gemfile
-    - rvm: 2.5.3
-      gemfile: gemfiles/rails_4.2_sprockets_3.gemfile
-    - rvm: 2.5.3
-      gemfile: gemfiles/rails_4.2_sprockets_2.gemfile
     # Newest gemfiles for universal testing
-    - rvm: 2.5.3
+    - rvm: 2.6.5
       gemfile: gemfiles/rails_5.2_no_sprockets_webpacker_4.gemfile
-    - rvm: 2.5.3
+    - rvm: 2.6.5
       gemfile: gemfiles/rails_5.2_sprockets_4.gemfile
-    - rvm: 2.3.8
+    - rvm: 2.5.7
       gemfile: gemfiles/rails_5.2_no_sprockets_webpacker_4.gemfile
-    - rvm: 2.3.8
+    - rvm: 2.5.7
       gemfile: gemfiles/rails_5.2_sprockets_4.gemfile
     - rvm: jruby-9.1.9.0
       gemfile: gemfiles/rails_5.2_no_sprockets_webpacker_4.gemfile