fix: switch android github build to ubuntu

Switch the android build on github to ubuntu, since it is now
recommended as the faster and cheaper way of running and android
emulator.

.github/workflows/ci.yml

@@ -46,7 +46,7 @@ jobs:
 
   android:
     # The Android emulator only has hardware acceleration on macOS.
-    runs-on: macos-latest
+    runs-on: ubuntu-latest
     strategy:
       matrix:
         api-level: [ 23 ]
@@ -72,6 +72,12 @@ jobs:
         with:
           arguments: clean build -x jvmTest -x testDebugUnitTest -x testReleaseUnitTest
 
+      - 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: run tests
         uses: reactivecircus/android-emulator-runner@v2
         with: