From b9f89bd546ee188f8a03f16db79f97ae471464ec Mon Sep 17 00:00:00 2001
From: Cole Helbling <cole.helbling@determinate.systems>
Date: Tue, 14 Jan 2025 13:56:17 -0800
Subject: [PATCH] Suggest FlakeHub Cache when hit by 429

---
 gha-cache/src/api.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gha-cache/src/api.rs b/gha-cache/src/api.rs
index 1f0b545..52a7a83 100644
--- a/gha-cache/src/api.rs
+++ b/gha-cache/src/api.rs
@@ -624,10 +624,16 @@ impl AtomicCircuitBreaker for AtomicBool {
     fn check_err(&self, e: &Error) {
         if let Error::ApiError {
             status: reqwest::StatusCode::TOO_MANY_REQUESTS,
-            info: ref _info,
+            ..
         } = e
         {
             tracing::info!("Disabling GitHub Actions Cache due to 429: Too Many Requests");
+            let msg = "\
+                Magic Nix Cache has exceeded GitHub Actions Cache's rate limit. \
+                Save more time and seamlessly share the builds across your team with FlakeHub Cache. \
+                See: https://flakehub.com/pricing\
+            ";
+            println!("::notice::{msg}");
             self.store(true, Ordering::Relaxed);
         }
     }