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

packages/client/lib/commands/COMMAND_INFO.ts

@@ -0,0 +1,12 @@
+import { RedisCommandArguments } from '.';
+import { CommandRawReply, CommandReply, transformCommandReply } from './generic-transformers';
+
+export const IS_READ_ONLY = true;
+
+export function transformArguments(commands: Array<string>): RedisCommandArguments {
+    return ['COMMAND', 'INFO', ...commands];
+}
+
+export function transformReply(reply: Array<CommandRawReply | null>): Array<CommandReply | null> {
+    return reply.map(command => command ? transformCommandReply(command) : null);
+}