use dockers for tests, use npm workspaces, add rejson & redisearch modules, fix some bugs

examples/set-scan.js

@@ -1,19 +0,0 @@
-// An example script that shows how to use the SSCAN iterator functionality to retrieve the contents of a Redis set.
-// Create the set in redis-cli with this command:
-//     sadd setName a b c d e f g h i j k l m n o p q
-
-import { createClient } from 'redis';
-
-async function setScan() {
-  const client = createClient();
-  await client.connect();
-
-  const setName = 'setName';
-  for await (const member of client.sScanIterator(setName)) {
-    console.log(member);
-  }
-
-  await client.quit();
-}
-
-setScan();