Update list of test grammars
@@ -26,3 +26,6 @@ fetch_grammar 'json' 'origin/master'
fetch_grammar 'c' 'origin/master'
fetch_grammar 'cpp' 'origin/master'
fetch_grammar 'python' 'origin/master'
+fetch_grammar 'go' 'origin/master'
+fetch_grammar 'ruby' 'origin/master'
+fetch_grammar 'typescript' 'origin/master'
