use linux runner in github actions

.github/workflows/test.yml

@@ -45,12 +45,18 @@ jobs:
   # Run unit and ui tests together, to capture the test coverage of both
   android-tests:
     name: Android Tests
-    runs-on: macos-13
+    runs-on: ubuntu-latest
 
     steps:
       - name: checkout
         uses: actions/checkout@v4
 
+      - name: Enable KVM
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+
       - name: Set up JDK 17
         uses: actions/setup-java@v4
         with: