Deprecated support for Ruby 1.9

- New gem pushed v0.3.13.0
- Adds Travis test for Ruby 2.5.1

.travis.yml

@@ -7,13 +7,9 @@ matrix:
     - rvm: 2.1.5
       env: REMOTE_TESTS=true
       after_script: "bundle exec codeclimate-test-reporter"
-    # Test with JRuby (for the GUI)
-    #- rvm: jruby-9.0.5.0
-    #  env: JRUBY_TESTS=true JRUBY_OPTS="-d"
-    #  jdk: openjdk7
     # Additional tests with standard versions
-    - rvm: 1.9.3
     - rvm: 2.3.0
+    - rvm: 2.5.1
     - rvm: ruby-head
 script: "bundle exec rake test:all"
 cache: bundler

lib/miga/version.rb

@@ -10,7 +10,7 @@ module MiGA
   # - Float representing the major.minor version.
   # - Integer representing gem releases of the current version.
   # - Integer representing minor changes that require new version number.
-  VERSION = [0.3, 12, 1]
+  VERSION = [0.3, 13, 0]
 
   ##
   # Nickname for the current major.minor version.

manual/part2/requirements.md

@@ -2,7 +2,7 @@
 
 MiGA requires a system (single computer, cluster, or cloud-computing
 infrastructure) with Linux or MacOS. If you simply want to access projects
-previously processed, all you need is `ruby` 1.9+ (recommended 2.3+) and the
+previously processed, all you need is `ruby` 2.1+ (recommended 2.3+) and the
 [required gems](#ruby-libraries). If you want to use MiGA to process your data,
 please continue these instructions.
 

manual/part2/requirements/source.md

@@ -5,7 +5,7 @@
 If you don't have apt-get, Homebrew, or conda, here's the list of requirements
 and URLs with installation instructions:
 
-* **Ruby**: https://www.ruby-lang.org/. Required: v1.9+, recommended: v2.3+.
+* **Ruby**: https://www.ruby-lang.org/. Required: v2.1+, recommended: v2.3+.
 * **Python**: https://www.python.org/.
 * **R**: http://www.r-project.org/.
 * **SQLite3**: https://www.sqlite.org/.

miga-base.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |s|
         # Testing requires "shush" from daemons, first introduced in v1.2.4
   s.add_runtime_dependency 'json', '> 1.8', '< 3'
   s.add_runtime_dependency 'sqlite3', '~> 1.3'
-  s.required_ruby_version = '>= 1.9'
+  s.required_ruby_version = '>= 2.1'
 
   # Docs + tests
   s.extra_rdoc_files << 'README.md'

utils/requirements.txt

@@ -1,6 +1,6 @@
 Software	Test exec	Website								Notes
 --------	---------	-------								-----
-Ruby		ruby		https://www.ruby-lang.org/					Required version: 1.9+
+Ruby		ruby		https://www.ruby-lang.org/					Required version: 2.1+
 Python		python		https://www.python.org/
 R		R		http://www.r-project.org/
 SQLite3		sqlite3		https://www.sqlite.org/