split path string

for #7

Author: Greg Bowler

phpstan-action.bash

@@ -17,7 +17,12 @@ fi
 
 if [ -n "$ACTION_PATH" ]
 then
-	command_string+=($ACTION_PATH)
+	IFS=" "
+	read -rasplitIFS<<< "$ACTION_PATH"
+	for path in "${splitIFS[@]]}"
+	do
+		command_string+=("$path")
+	done
 fi
 
 if [ -n "$ACTION_CONFIGURATION" ]