chore: moving to self-hosted

Author: orzklv

.github/workflows/test.yml

@@ -4,18 +4,12 @@ on: [push, pull_request]
 
 jobs:
   test-flake:
-    runs-on: ubuntu-latest
+    runs-on: self-hosted
 
     steps:
       - name: Check out the repository
         uses: actions/checkout@v4
 
-      - name: Install Nix
-        uses: DeterminateSystems/nix-installer-action@main
-
-      - name: Cache Nix store
-        uses: DeterminateSystems/magic-nix-cache-action@main
-
       - name: Check up flake configuration
         run: nix flake check --all-systems --show-trace