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

packages/client/lib/commands/BITCOUNT.ts

@@ -0,0 +1,23 @@
+export const FIRST_KEY_INDEX = 1;
+
+export const IS_READ_ONLY = true;
+
+interface BitCountRange {
+    start: number;
+    end: number;
+}
+
+export function transformArguments(key: string, range?: BitCountRange): Array<string> {
+    const args = ['BITCOUNT', key];
+
+    if (range) {
+        args.push(
+            range.start.toString(),
+            range.end.toString()
+        );
+    }
+
+    return args;
+}
+
+export declare function transformReply(): number;