Travis-ci: remove unsupported rubies and rails versions

Author: Stanislav Katkov

.travis.yml

@@ -4,142 +4,17 @@ cache: bundler
 before_install: gem install bundler -v '<2'
 
 rvm:
-  - 1.9.3
-  - 2.0.0
-  - 2.1.10
-  - 2.2.10
-  - 2.3.8
-  - 2.4.10
   - 2.5.8
   - 2.6.6
   - 2.7.1
 
 gemfile:
   - Gemfile
-  - gemfiles/Gemfile.rails-4.0.x
-  - gemfiles/Gemfile.rails-4.1.x
-  - gemfiles/Gemfile.rails-4.2.x
-  - gemfiles/Gemfile.rails-5.0.x
-  - gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-  - gemfiles/Gemfile.rails-5.1.x
-  - gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
   - gemfiles/Gemfile.rails-5.2.x
   - gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
   - gemfiles/Gemfile.rails-6.0.x
   - gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
 
-matrix:
-  exclude:
-    - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.5.8
-    - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.5.8
-    - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.6.6
-    - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.6.6
-    - gemfile: gemfiles/Gemfile.rails-4.0.x
-      rvm: 2.7.1
-    - gemfile: gemfiles/Gemfile.rails-4.1.x
-      rvm: 2.7.1
-    - gemfile: gemfiles/Gemfile.rails-4.2.x
-      rvm: 2.7.1
-    - gemfile: Gemfile
-      rvm: 1.9.3
-    - gemfile: Gemfile
-      rvm: 2.0.0
-    - gemfile: Gemfile
-      rvm: 2.1.10
-    - gemfile: Gemfile
-      rvm: 2.2.10
-    - gemfile: Gemfile
-      rvm: 2.3.8
-    - gemfile: Gemfile
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-5.0.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-5.0.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-5.0.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 2.2.10
-    - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 2.3.8
-    - gemfile: gemfiles/Gemfile.rails-5.0.x.sprockets-4.x
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-5.1.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-5.1.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-5.1.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 2.2.10
-    - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 2.3.8
-    - gemfile: gemfiles/Gemfile.rails-5.1.x.sprockets-4.x
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-5.2.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-5.2.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-5.2.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-5.2.x
-      rvm: 2.2.10
-    - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 2.2.10
-    - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 2.3.8
-    - gemfile: gemfiles/Gemfile.rails-5.2.x.sprockets-4.x
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 2.2.10
-    - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 2.3.8
-    - gemfile: gemfiles/Gemfile.rails-6.0.x
-      rvm: 2.4.10
-    - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 1.9.3
-    - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 2.0.0
-    - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 2.1.10
-    - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 2.2.10
-    - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 2.3.8
-    - gemfile: gemfiles/Gemfile.rails-6.0.x.sprockets-4.x
-      rvm: 2.4.10
 
 notifications:
   email: false