From 843a2e2af11a5d7d648f9439cee8d76bc802450f Mon Sep 17 00:00:00 2001
From: Kelvin Amoaba <97001695+AmoabaKelvin@users.noreply.github.com>
Date: Mon, 2 Nov 2026 02:31:28 +0000
Subject: [PATCH] ci(mobile): give Metro a 4 GB heap in the iOS release archive
 (#37271)

---
 .github/workflows/mobile-ios-release.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/mobile-ios-release.yml b/.github/workflows/mobile-ios-release.yml
index b4ce73b00ab..3bbbf3ca68f 100644
--- a/.github/workflows/mobile-ios-release.yml
+++ b/.github/workflows/mobile-ios-release.yml
@@ -133,6 +133,8 @@ jobs:
           # Keep fastlane non-interactive and quiet about analytics in CI.
           FASTLANE_SKIP_UPDATE_CHECK: '1'
           FASTLANE_HIDE_CHANGELOG: '1'
+          # Metro's release transform of the 3.6 MB Mermaid module needs >2 GB heap; the runner's default cap sits at that edge.
+          NODE_OPTIONS: --max-old-space-size=4096
         run: bundle exec fastlane ios build_and_upload
 
       - name: Upload .ipa artifact