Upgrade Ruby to 2.3

k0kubun · k0kubun · commit 71e26bdd12b0 · 2019-08-10T15:35:14.000+09:00
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-2.1.5
+2.3.3
diff --git a/Gemfile b/Gemfile
@@ -2,7 +2,3 @@ source 'https://rubygems.org'
 
 gem 'rake'
 gem 'test-unit'
-
-group :test do
-  gem 'unindent'
-end
diff --git a/test/test-pre-receive.rb b/test/test-pre-receive.rb
@@ -2,7 +2,6 @@
 require "open3"
 require "tmpdir"
 require "fileutils"
-require "unindent"
 
 class TestPreReceive < Test::Unit::TestCase
   def setup
@@ -24,7 +23,7 @@ def setup
     pre_receive = File.join(@bare_dir, "hooks/pre-receive")
     pre_receive_sh = File.join(@bare_dir, "hooks/pre-receive.sh")
 
-    File.write(pre_receive, <<-END.unindent)
+    File.write(pre_receive, <<~END)
       #!/bin/bash
 
       args=""
