Set enable-frozen-string-literal option in CI

This should ensure that we don't forget to mark any _new_ string literals as frozen. Closes #640.
freerange · Jan 1, 2025 · de4013e · de4013e
1 parent 13c6109
commit de4013e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -9,6 +9,8 @@ jobs:
         type: string
     docker:
       - image: << parameters.docker-image >>
+    environment:
+      RUBYOPT=--enable-frozen-string-literal
     steps:
       - checkout
       - run: ruby --version