From 3353726aef78a99232bad302bb59df34fabf8a34 Mon Sep 17 00:00:00 2001
From: Nomads_Reach <144523850+NomadsReach@users.noreply.github.com>
Date: Mon, 17 Aug 2026 15:51:56 -0400
Subject: [PATCH] Harden CO-SERVER host build runner

---
 .github/workflows/host.yml | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/host.yml b/.github/workflows/host.yml
index 5960cca..babcabb 100644
--- a/.github/workflows/host.yml
+++ b/.github/workflows/host.yml
@@ -11,16 +11,19 @@ on:
       - ".github/workflows/host.yml"
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     name: Build Avalonia host
-    runs-on: [self-hosted, Linux, X64]
+    runs-on: [self-hosted, Linux, X64, co-server]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262
+        with:
+          persist-credentials: false
 
-      - uses: actions/setup-dotnet@v4
-        # The runner user cannot write to system /usr/share/dotnet; install the
-        # pinned SDK into a runner-writable, cached path instead.
+      - uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9
         env:
           DOTNET_INSTALL_DIR: ${{ runner.tool_cache }}/dotnet
         with: