diff --git a/src/utils.ts b/src/utils.ts
index c621d00..15a2749 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1,5 +1,7 @@
 import * as core from '@actions/core'
 import * as github from '@actions/github'
+const os = require("os")
+const fs = require("fs")
 
 enum TimeUnit {
   S = 1000,
@@ -74,6 +76,12 @@ export function sleep(ms: number) {
   return new Promise(resolve => setTimeout(resolve, ms));
 }
 
+export function setOutput(key, value) {
+  // Temporary hack until core actions library catches up with github new recommendations
+  const output = process.env['GITHUB_OUTPUT']
+  fs.appendFileSync(output, `${key}=${value}${os.EOL}`)
+}
+
 export function isTimedOut(start: number, waitForCompletionTimeout: number) {
   return Date.now() > start + waitForCompletionTimeout;
 }