From bdd77ee8e46972b8dcf79e01730e58d8be39f8e0 Mon Sep 17 00:00:00 2001
From: Alois <aloisianer@proton.me>
Date: Mon, 5 Oct 2026 00:51:58 +0200
Subject: [PATCH] Bound release build concurrency on shared runner

---
 scripts/release-build.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/release-build.sh b/scripts/release-build.sh
index d65d1a2..2cd6328 100644
--- a/scripts/release-build.sh
+++ b/scripts/release-build.sh
@@ -8,6 +8,10 @@ out=$(realpath -m "${2:?Output directory required}")
 mkdir -p "$out"
 export TENSAMIN_CHANNEL=$channel ELECTRON_SKIP_BINARY_DOWNLOAD=1
 export TENSAMIN_ANDROID_VERSION_CODE=${RELEASE_SEQUENCE:?Release sequence required}
+# The runner shares memory with production services. Bound concurrent builds.
+export NIX_CONFIG="${NIX_CONFIG:-}
+max-jobs = 1
+cores = 2"
 system=${3:-$(nix eval --impure --raw --expr 'builtins.currentSystem')}
 expr="import $root/scripts/release-env.nix { root = builtins.toPath \"$root\"; kind = \"packages\"; channel = \"$channel\"; system = \"$system\"; }"
 nix build --impure --no-link --expr "import $root/scripts/release-env.nix { root = builtins.toPath \"$root\"; kind = \"checks\"; system = \"$system\"; }"