more self-hosted

.github/workflows/ci-nix.yaml

@@ -76,7 +76,7 @@ jobs:
   publish-test-results:
     name: Publish test results
     needs: [build-test]
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, nixos]
     steps:
     - name: 📥 Download test results
       uses: actions/download-artifact@v4
@@ -177,7 +177,7 @@ jobs:
     if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository
     # TODO: this is actually only requires the tx-cost benchmark results
     needs: [benchmarks]
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, nixos]
     steps:
     - name: 📥 Download generated documentation
       uses: actions/download-artifact@v4
@@ -230,7 +230,7 @@ jobs:
 
   build-specification:
     name: "Build specification using nix"
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, nixos]
     steps:
     - name: 📥 Checkout repository
       uses: actions/checkout@v4
@@ -262,7 +262,7 @@ jobs:
   documentation:
     name: Documentation
     needs: [haddock,benchmarks,build-test,build-specification]
-    runs-on: ubuntu-latest
+    runs-on: [self-hosted, nixos]
     steps:
     - name: 📥 Checkout repository
       uses: actions/checkout@v4