ci: introduce self-hosted

.github/workflows/lightning.yml

@@ -1,13 +1,13 @@
-name: Lightning
+name: CI
 
 on:
   pull_request:
     paths:
-      - ".github/workflows/lightning.yml"
+      - ".github/workflows/ci.yml"
       - "**.zig"
   push:
     paths:
-      - ".github/workflows/lightning.yml"
+      - ".github/workflows/ci.yml"
       - "**.zig"
     branches:
       - main
@@ -23,22 +23,18 @@ jobs:
     strategy:
       matrix:
         os: [
+        ]
+    runs-on: [
           ubuntu-latest,
           macos-latest,
           windows-latest,
+          self-hosted,
     ]
-    runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v3
-      - uses: davidgm94/setup-qemu@v3
       - uses: goto-bus-stop/setup-zig@v2
         with:
           version: master
 
-      - name: Zig environment variables
-        run: zig env
       - name: Build test executables
         run: zig build all_tests -Dci --verbose
-      - name: Test with QEMU
-        run: zig build test_all -Dci --verbose
-