Gemfile: Avoid installing rdoc in CI.

Avoid installing rdoc in CI as a workaround of the truffleruby-head version 24.0.0-dev issue.
ruby · Nov 25, 2023 · e2b85c2 · e2b85c2
1 parent 1fa9fc5
commit e2b85c2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/Gemfile b/Gemfile
@@ -8,5 +8,7 @@ group :development do
   gem "test-unit", "~> 3.0", ">= 3.4.6"
   gem "test-unit-ruby-core"
   # In the case of Ruby whose rdoc is not a default gem.
-  gem "rdoc"
+  # Avoid installing rdoc gem in CI as a workaround of the following issue.
+  # https://github.com/ruby/openssl/issues/699
+  gem "rdoc" unless ENV["CI"]
 end