Fix up CI on main

Author: kddnewton

lib/syntax_tree/rake/check_task.rb

@@ -64,7 +64,9 @@ def define_task
       def run_task
         arguments = ["check"]
         arguments << "--plugins=#{plugins.join(",")}" if plugins.any?
-        arguments << "--print-width=#{print_width}" if print_width != DEFAULT_PRINT_WIDTH
+        if print_width != DEFAULT_PRINT_WIDTH
+          arguments << "--print-width=#{print_width}"
+        end
 
         SyntaxTree::CLI.run(arguments + Array(source_files))
       end

lib/syntax_tree/rake/write_task.rb

@@ -64,7 +64,9 @@ def define_task
       def run_task
         arguments = ["write"]
         arguments << "--plugins=#{plugins.join(",")}" if plugins.any?
-        arguments << "--print-width=#{print_width}" if print_width != DEFAULT_PRINT_WIDTH
+        if print_width != DEFAULT_PRINT_WIDTH
+          arguments << "--print-width=#{print_width}"
+        end
 
         SyntaxTree::CLI.run(arguments + Array(source_files))
       end