X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/67749e75347ee7ae94ba6f6929846389d8e12118..c47a40c1db59f0d0f836fbcd1b876390befe796e:/Dangerfile?ds=inline

diff --git a/Dangerfile b/Dangerfile
index 3148bafb6..6e2aeced8 100644
--- a/Dangerfile
+++ b/Dangerfile
@@ -30,3 +30,13 @@ if git.commits.any? { |c| c.parents.count > 1 }
 else
   auto_label.remove("merge-commits")
 end
+
+# Check if Gemfile is modified but Gemfile.lock is not
+gemfile_modified = git.modified_files.include?("Gemfile")
+gemfile_lock_modified = git.modified_files.include?("Gemfile.lock")
+if gemfile_modified && !gemfile_lock_modified
+  warn("Gemfile was updated, but Gemfile.lock wasn't updated. Usually, when Gemfile is updated, you should run `bundle install` to update Gemfile.lock.")
+  auto_label.set(pr_number, "gemfile-lock-outdated", "F9D0C4")
+else
+  auto_label.remove("gemfile-lock-outdated")
+end