From a3af7f823fafb3bd160ea875a779ce91920d8dfd Mon Sep 17 00:00:00 2001
From: Patrick Linnane <patrick@linnane.io>
Date: Tue, 22 Apr 2025 09:07:53 -0700
Subject: [PATCH] workflows/docker: add retry to image push

Signed-off-by: Patrick Linnane <patrick@linnane.io>
---
 .github/workflows/docker.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index fd7dc1ded1..07e8164387 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -306,4 +306,13 @@ jobs:
             image_args+=("ghcr.io/homebrew/ubuntu${VERSION}@sha256:$(<"${RUNNER_TEMP}/digests/${VERSION}-arm64")")
           fi
 
-          docker buildx imagetools create "${tag_args[@]}" "${image_args[@]}"
+          attempts=0
+          until docker buildx imagetools create "${tag_args[@]}" "${image_args[@]}"; do
+            attempts=$((attempts + 1))
+            if [[ $attempts -ge 3 ]]; then
+              echo "[$(date -u)] ERROR: Failed after 3 attempts."
+              exit 1
+            fi
+            echo "Push failed (attempt $attempts). Retrying in $((attempts * 5)) seconds..."
+            sleep $((attempts * 5))
+          done