fix: retry and throttle GitHub API requests

package.json

@@ -24,6 +24,8 @@
     "@actions/artifact": "^1.1.2",
     "@actions/core": "^1.10.1",
     "@actions/github": "^6.0.0",
+    "@octokit/plugin-throttling": "^8.1.3",
+    "@octokit/plugin-retry": "^6.0.1",
     "adm-zip": "^0.5.10",
     "dedent": "^1.5.1",
     "fs-extra": "^11.1.1",

src/index.js

@@ -5,13 +5,13 @@ import {writeJson, remove} from 'fs-extra/esm';
 import dedent from 'dedent';
 import zip from 'adm-zip';
 
-import {getConfig} from './utils.js';
+import {getConfig, getClient} from './utils.js';
 import {reactionRx} from './data.js';
 
 async function run() {
   try {
     const config = getConfig();
-    const client = github.getOctokit(config['github-token']);
+    const client = getClient(config['github-token']);
 
     const app = new App(config, client);
 

src/utils.js

@@ -1,4 +1,7 @@
 import core from '@actions/core';
+import github from '@actions/github';
+import {retry} from '@octokit/plugin-retry';
+import {throttling} from '@octokit/plugin-throttling';
 
 import {schema} from './schema.js';
 
@@ -15,4 +18,35 @@ function getConfig() {
   return value;
 }
 
-export {getConfig};
+function getClient(token) {
+  const requestRetries = 3;
+
+  const rateLimitCallback = function (
+    retryAfter,
+    options,
+    octokit,
+    retryCount
+  ) {
+    core.info(
+      `Request quota exhausted for request ${options.method} ${options.url}`
+    );
+
+    if (retryCount < requestRetries) {
+      core.info(`Retrying after ${retryAfter} seconds`);
+
+      return true;
+    }
+  };
+
+  const options = {
+    request: {retries: requestRetries},
+    throttle: {
+      onSecondaryRateLimit: rateLimitCallback,
+      onRateLimit: rateLimitCallback
+    }
+  };
+
+  return github.getOctokit(token, options, retry, throttling);
+}
+
+export {getConfig, getClient};