Allow checking both versions of diff-lcs

rspec · Jun 28, 2020 · 9d502ec · 9d502ec
1 parent f610d5e
commit 9d502ec
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diff --git a/.travis.yml b/.travis.yml
@@ -38,6 +38,8 @@ matrix:
   include:
     - rvm: jruby-1.7
       env: JRUBY_OPTS='--dev --1.8'
+    - rvm: 2.7.1
+      env: DIFF_LCS_VERSION="~> 1.3.0"
   allow_failures:
     - rvm: jruby-head
     - rvm: ruby-head

diff --git a/Gemfile b/Gemfile
@@ -21,6 +21,13 @@ else
   gem 'rake', '> 12.3.2'
 end
 
+if RUBY_VERSION.to_f < 2
+  default_diff_lcs_version = '~> 1.3.0'
+else
+  default_diff_lcs_version = '~> 1.4'
+end
+gem 'diff-lcs', ENV.fetch('DIFF_LCS_VERSION', default_diff_lcs_version)
+
 gem 'coderay' # for syntax highlighting
 gem 'yard', '~> 0.9.24', :require => false