fix git grep

.gitea/workflows/gentoo-utils.yml

@@ -4,7 +4,7 @@ on: [push]
 
 defaults:
   run:
-    shell: bash -l {0}
+    shell: bash -el {0}
 
 jobs:
   build-oci-image:
@@ -194,7 +194,8 @@ jobs:
         # negate git grep ret code because 1 means no findings
         run: |
           if git --no-pager grep -E 'todo!|dbg!' -- '*.rs'; then
-            exit 0
-          else
             exit 1
+          else
+            exit 0
           fi
+