start to integrate karma

tests/src/index.ts

@@ -5,6 +5,11 @@ import './lib/globals'
 import './lib/install-plugins'
 import './index.css'
 
+// temporary
+window.karmaConfig = {
+  isCi: false,
+}
+
 /* generate-index
 {{#each testPaths}}
 import '{{this}}'