fix: use npm install (#77)

node_modules/undici/lib/dispatcher/retry-agent.js

@@ -0,0 +1,35 @@
+'use strict'
+
+const Dispatcher = require('./dispatcher')
+const RetryHandler = require('../handler/retry-handler')
+
+class RetryAgent extends Dispatcher {
+  #agent = null
+  #options = null
+  constructor (agent, options = {}) {
+    super(options)
+    this.#agent = agent
+    this.#options = options
+  }
+
+  dispatch (opts, handler) {
+    const retry = new RetryHandler({
+      ...opts,
+      retryOptions: this.#options
+    }, {
+      dispatch: this.#agent.dispatch.bind(this.#agent),
+      handler
+    })
+    return this.#agent.dispatch(opts, retry)
+  }
+
+  close () {
+    return this.#agent.close()
+  }
+
+  destroy () {
+    return this.#agent.destroy()
+  }
+}
+
+module.exports = RetryAgent