diff-lcs has changed its format in 1.4

See: rspec/rspec-support#421
rspec · Sep 27, 2020 · d97105d · d97105d
1 parent b522283
commit d97105d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/travis/.travis.yml b/travis/.travis.yml
@@ -36,6 +36,8 @@ 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