ci: better git diff output

Author: eifinger

.github/workflows/check-dist.yml

@@ -40,7 +40,7 @@ jobs:
         run: |
           if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
             echo "Detected uncommitted changes after build.  See status below:"
-            git diff
+            git diff --text -v
             exit 1
           fi
         id: diff