Add gem/sig/ to Steepfile

sue445 · sue445 · commit c5b520b121eb · 2024-10-06T14:36:25.000+09:00
diff --git a/Steepfile b/Steepfile
@@ -4,6 +4,7 @@
 
 target :lib do
   signature "ruby/testdata/example/sig"
+  signature "gem/sig"
 
   check "ruby/testdata/example/lib" # Directory name
   # check "Gemfile"                   # File name
