Merge branch 'clang-format-ci-check' into 'staging'

[ci/fix] quiet git-clang-format to avoid errors

See merge request !131

.gitlab-ci.yml

@@ -35,9 +35,9 @@ clang-format:
   script:
     - rm -f clang-format-diff
     - target=$(git rev-parse $DEFAULT_MERGE_TARGET)
-    - nix-shell "$ARGOPKGS" -A ci.aml-format --run "git-clang-format --diff $target > clang-format-diff"
+    - nix-shell "$ARGOPKGS" -A ci.aml-format --run "git-clang-format --quiet --diff $target > clang-format-diff"
     - lint=$(grep -v --color=never "no modified files to format" clang-format-diff || true)
-    - if [ ! -z "$lint" ]; then exit 1; else exit 0; fi
+    - if [ ! -z "$lint" ]; then echo "format errors, inspect the clang-format-diff artifact for info"; exit 1; else exit 0; fi
   artifacts:
     when: on_failure
     paths: