Update spring, and drop 2.3.x Ruby support

- Update spring: 2.0.2 → 2.1.0 (minor) - Remove Ruby 2.3.x from TravisCI config - Remove Ruby 2.3.x from README
archivesunleashed · Jun 17, 2019 · 3872f37f4c48f9d9fe28e576294c5ff29a80ba01 · 3872f37
1 parent 1bee17f
commit 3872f37f4c48f9d9fe28e576294c5ff29a80ba01
Unified Split

Showing with 2 additions and 4 deletions.

+0 −1 .travis.yml

+1 −2 Gemfile.lock

+1 −1 README.md
diff --git a/.travis.yml b/.travis.yml
@@ -12,6 +12,5 @@ before_script:
  - cp config/application.yml.example config/application.yml
 rvm:
  - 2.4.6
-  
-  - 2.3.8
 cache: bundler
 script: bundle exec rake
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -272,8 +272,7 @@ GEM
    sitemap_generator (6.0.2)
      builder (~> 3.0)
    slack-notifier (2.3.2)
-  
-    spring (2.0.2)
-  
-      activesupport (>= 4.2)
+  
+    spring (2.1.0)
    spring-watcher-listen (2.0.1)
      listen (>= 2.7, < 4.0)
      spring (>= 1.2, < 3.0)

diff --git a/README.md b/README.md
@@ -11,7 +11,7 @@ Rails application for the Archives Unleashed Cloud.
 ## Requirements
-  
-* [Ruby](https://www.ruby-lang.org/en/) 2.2.x to 2.4.x
+  
+* [Ruby](https://www.ruby-lang.org/en/) 2.4.x
 * [Rails](http://rubyonrails.org) 5.1.2 or later
 * [Apache Spark](https://spark.apache.org/) 2.3.2 or later
 * [GraphPass](https://www.github.com/archivesunleashed/graphpass) 0.3.0 or later