From a2d7013dd47ee8288de138bb36edbe4795e20b67 Mon Sep 17 00:00:00 2001
From: copilotcoder <copilotcoder@darkhelm.org>
Date: Tue, 14 Jul 2026 10:12:57 -0400
Subject: [PATCH] chore: tune runner defaults and pin renovate to 8gb

---
 .gitea/workflows/renovate.yml                 |  4 ++--
 .../gitea-actions/deploy-runner-config.xsh    | 23 ++++++++-----------
 2 files changed, 12 insertions(+), 15 deletions(-)

diff --git a/.gitea/workflows/renovate.yml b/.gitea/workflows/renovate.yml
index dc2da80..53da4db 100644
--- a/.gitea/workflows/renovate.yml
+++ b/.gitea/workflows/renovate.yml
@@ -15,8 +15,8 @@ on:
 jobs:
   renovate:
     name: Renovate Dependencies
-    # Non-heavy workflow: allow any host exposing the generic ubuntu-act label.
-    runs-on: ubuntu-act
+    # Renovate is npm/registry heavy; restrict to 8GB-capacity runners.
+    runs-on: ubuntu-act-8gb
     timeout-minutes: 90
 
     steps:
diff --git a/scripts/gitea-actions/deploy-runner-config.xsh b/scripts/gitea-actions/deploy-runner-config.xsh
index 8cc067c..71b90c4 100755
--- a/scripts/gitea-actions/deploy-runner-config.xsh
+++ b/scripts/gitea-actions/deploy-runner-config.xsh
@@ -27,11 +27,11 @@ WARMUP_IMAGES = [
     "ghcr.io/renovatebot/renovate:41",
 ]
 
-DEFAULT_MEM_FRACTION = 0.75
+DEFAULT_MEM_FRACTION = 0.5
 DEFAULT_JOB_MEM_FRACTION = 0.9
-DEFAULT_HOST_MEM_SHARE = 0.25
-DEFAULT_HOST_CPU_SHARE = 0.25
-DEFAULT_CPU_FRACTION = 1.0
+DEFAULT_HOST_MEM_SHARE = 1.0
+DEFAULT_HOST_CPU_SHARE = 1.0
+DEFAULT_CPU_FRACTION = 0.5
 DEFAULT_JOB_CPU_FRACTION = 0.9
 DEFAULT_RUNNER_MEM_SWAP_FACTOR = 1.0
 DEFAULT_JOB_MEM_SWAP_FACTOR = 1.0
@@ -268,16 +268,13 @@ def scp(local_path, host, remote_path):
 
 
 def warm_runner_images(host):
-    pulls = "\n".join([f"docker pull {image}" for image in WARMUP_IMAGES])
-    rc, out = ssh(
-        host,
-        (
-            "set -e\n"
-            "echo 'warming_runner_images_start'\n"
-            f"{pulls}\n"
-            "echo 'warming_runner_images_done'\n"
-        ),
+    pulls = " && ".join([f"docker pull {image}" for image in WARMUP_IMAGES])
+    remote_cmd = (
+        "echo warming_runner_images_start && "
+        f"{pulls} && "
+        "echo warming_runner_images_done"
     )
+    rc, out = ssh(host, remote_cmd)
     return rc, out