test: 🔥 only run gut_cmdln.gd

gut returns exit code 1 if a test fails

Author: KANAjetzt

test/run_tests.sh

@@ -1,14 +1 @@
-$1 -d -s --path $PWD addons/gut/gut_cmdln.gd | ( no_error="false"; while read -r line
-do
-	echo "$line"
-	if echo "$line" | grep -q "All tests passed"; then
-			no_error="true"
-	fi
-done
-if [[ "$no_error" == "true" ]]; then
-		exit 0
-else
-		echo "ERROR: Some assertions failed !"
-		exit 1
-fi
-); exit $?
+$1 -d -s --path $PWD addons/gut/gut_cmdln.gd