diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index ca127c55..639ecc9c 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -143,7 +143,7 @@ jobs:
 
     steps:
       - name: Install dependencies (apk)
-        run: apk add --no-cache make git diffutils findutils clang-extra-tools
+        run: apk add --no-cache make git diffutils findutils clang-extra-tools bash
 
       - uses: actions/checkout@v3
         with:
diff --git a/scripts/deploy.sh b/scripts/deploy.sh
index 56db72df..97fd0c74 100755
--- a/scripts/deploy.sh
+++ b/scripts/deploy.sh
@@ -95,9 +95,12 @@ check_style_file()
 	#   * https://clang.llvm.org/docs/ClangFormatStyleOptions.html#insertbraces
 	# - since reference env is alpine 3.16 with clang-format 13, implement custom parser to do the similar thing here with grep:
 	#   it used to trace missing { and } for if/else/do/while/for BUT IT'S VERY SPECULATIVE, very-very hacky & dirty.
-	test -z "${LIST}" || silent_opt="-q"
-	# if file is problematic but filename only requested make final grep in pipe silent ...
-	grep -H -n  -e "^ .*if .*)$"  -e "^ .*else$"  -e "^ .* do$"  -e "^ .*while .*)$"  -e "^ .*for .*)$"  "${src}" | grep -v  -e "^.*//"  -e "^.*:.*: .*if ((.*[^)])$" | sed 's,^,\n\n,; s,: ,:1: error: probably missing { or } for conditional or loop block:\n>>>,;' | grep  "${silent_opt}" -e "^.*$"
+	# - if file is problematic but filename only requested make final grep in pipe silent ... UPD: make code messy but shellcheck happy
+	if [ -z "${LIST}" ]; then
+		grep -H -n  -e "^ .*if .*)$"  -e "^ .*else$"  -e "^ .* do$"  -e "^ .*while .*)$"  -e "^ .*for .*)$"  "${src}" | grep -v  -e "^.*//"  -e "^.*:.*: .*if ((.*[^)])$" | sed 's,^,\n\n,; s,: ,:1: error: probably missing { or } for conditional or loop block:\n>>>,;' | grep -e "^.*$"
+	else
+		grep -H -n  -e "^ .*if .*)$"  -e "^ .*else$"  -e "^ .* do$"  -e "^ .*while .*)$"  -e "^ .*for .*)$"  "${src}" | grep -v  -e "^.*//"  -e "^.*:.*: .*if ((.*[^)])$" | sed 's,^,\n\n,; s,: ,:1: error: probably missing { or } for conditional or loop block:\n>>>,;' | grep -q -e "^.*$"
+	fi;
 	if [ "${?}" -ne 1 ]; then
 		# ... and only print the filename
 		test -z "${LIST}" || echo "${src}"