ci: install host dependencies from apt

Author: viktorpopp

.github/workflows/build.yml

@@ -12,7 +12,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: ilammy/setup-nasm@v1
+    - name: Install host dependencies
+      run: sudo apt install nasm xorriso
+    
     - uses: actions/checkout@v4
       with:
         submodules: 'recursive'