Hide CI passed logs for yaml files checking

https://progress.opensuse.org/issues/122923

Makefile

@@ -63,16 +63,7 @@ test_pod_whitespace_rule:
 
 .PHONY: test-yaml-valid
 test-yaml-valid:
-	$(eval YAMLS=$(shell sh -c "git ls-files schedule/ test_data/ | grep '\\.ya\?ml$$'"))
-	if test -n "$(YAMLS)"; then \
-		export PERL5LIB=${PERL5LIB_} ; echo "$(YAMLS)" | xargs tools/test_yaml_valid ;\
-		else \
-		echo "No yamls modified.";\
-	fi
-	if test -n "$(YAMLS)"; then \
-		which yamllint >/dev/null 2>&1 || echo "Command 'yamllint' not found, can not execute YAML syntax checks";\
-		echo "$(YAMLS)" | xargs yamllint -c .yamllint;\
-	fi
+	tools/check_yaml
 
 .PHONY: test-modules-in-yaml-schedule
 test-modules-in-yaml-schedule:

tools/check_yaml

@@ -0,0 +1,14 @@
+#!/bin/bash -e
+
+success=1
+YAMLS=$(git ls-files schedule/ test_data/ | grep '.ya\?ml$' | xargs echo)
+
+if test -n "$YAMLS"; then
+    export PERL5LIB=${PERL5LIB_} ; echo "$YAMLS" | xargs tools/test_yaml_valid | grep -Ev "has valid yaml syntax|has valid schema";
+    which yamllint >/dev/null 2>&1 || (echo "Command 'yamllint' not found, can not execute YAML syntax checks" && exit 1) || success=0;
+    echo "$YAMLS" | xargs yamllint -c .yamllint || exit 1 || success=0;
+else
+    echo "No yamls modified.";
+fi
+[ $success = 1 ] && echo "check_yaml SUCCESS" && exit 0
+exit 1