replace macos with ubuntu and cache VM

.github/workflows/android-smoke-test.yml

@@ -19,7 +19,7 @@ on:
 jobs:
   run:
     name: try-${{ inputs.try }}
-    runs-on: macos-13
+    runs-on: ubuntu-latest
     env:
       ARTIFACTS_PATH: samples/IntegrationTest/test-artifacts/
       HOMEBREW_NO_INSTALL_CLEANUP: 1
@@ -39,6 +39,13 @@ jobs:
           name: testapp-Android-compiled-${{ inputs.unity-version }}
           path: samples/IntegrationTest/Build
 
+      # Not required for MacOS.
+      - name: Enable KVM group perms
+        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
+
       # outputs variables: api-level, label, target
       - name: Configure Android Settings
         id: config
@@ -64,9 +71,34 @@ jobs:
           "target=$target" >> $env:GITHUB_OUTPUT
           "api-level=$apiLevel" >> $env:GITHUB_OUTPUT
           "label=$($label ?? $apiLevel)" >> $env:GITHUB_OUTPUT
+                - name: Gradle cache
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: AVD cache
+        uses: actions/cache@v4
+        id: avd-cache
+        with:
+          path: |
+            ~/.android/avd/*
+            ~/.android/adb*
+          key: avd-${{ steps.config.outputs.api-level }}
+
+      - name: create Android Emulator Image
+        if: steps.avd-cache.outputs.cache-hit != 'true'
+        uses: reactivecircus/android-emulator-runner@62dbb605bba737720e10b196cb4220d374026a6d # [email protected]
+        with:
+          api-level: ${{ steps.config.outputs.api-level }}
+          force-avd-creation: false
+          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: false
+          ram-size: 2048M
+          arch: x86_64
+          cores: 3
+          disk-size: 4096M
+          script: echo "Generated AVD snapshot for caching."
 
       - name: Android API ${{ steps.config.outputs.label }} emulator setup + Smoke test
-        uses: reactivecircus/android-emulator-runner@d94c3fbe4fe6a29e4a5ba47c12fb47677c73656b # pin@v2.28.0
+        uses: reactivecircus/android-emulator-runner@62dbb605bba737720e10b196cb4220d374026a6d # pin@v233.0
         id: smoke-test
         timeout-minutes: 40
         continue-on-error: true
@@ -79,7 +111,7 @@ jobs:
           cores: 3
           emulator-boot-timeout: 1800
           disk-size: 4096M # Some runs have out of storage error when installing the smoke test.
-          emulator-options: -no-snapshot-save -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none -accel on
+          emulator-options: -no-snapshot-save -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
           disable-animations: true
           script: pwsh ./scripts/smoke-test-android.ps1 -IsIntegrationTest -WarnIfFlaky