fix git grep

.gitea/workflows/gentoo-utils.yml

@@ -6,6 +6,9 @@ defaults:
   run:
     shell: bash -el {0}
 
+env:
+  TERM: xterm
+
 jobs:
   build-oci-image:
     runs-on: ubuntu-latest
@@ -193,5 +196,5 @@ jobs:
       - name: grep for patterns
         # negate git grep ret code because 1 means no findings
         run: |
-          git grep -E 'todo!|dbg!' -- '*.rs' && exit 1 || exit 0
+          git --no-pager grep -E 'todo!|dbg!' -- '*.rs' && exit 1 || exit 0