Add AVD cache feature.

.github/workflows/Build.yaml

@@ -191,11 +191,36 @@ jobs:
         with:
           cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
 
+      - name: AVD cache
+        uses: actions/cache@v4
+        id: avd-cache
+        with:
+          path: |
+            ~/.android/avd/*
+            ~/.android/adb*
+          key: avd-${{ matrix.api-level }}
+
+      - name: create AVD and generate snapshot for caching
+        if: steps.avd-cache.outputs.cache-hit != 'true'
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          api-level: ${{ matrix.api-level }}
+          avd-name: test-${{ matrix.api-level }}
+          force-avd-creation: false
+          arch: x86_64
+          disk-size: 6000M
+          heap-size: 600M
+          emulator-options: -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: false
+          script: echo "Generated AVD snapshot for caching."
+
       - name: Build projects and run instrumentation tests
         uses: reactivecircus/android-emulator-runner@v2
         with:
           api-level: ${{ matrix.api-level }}
+          avd-name: test-${{ matrix.api-level }}
           arch: x86_64
+          force-avd-creation: false
           disable-animations: true
           disk-size: 6000M
           heap-size: 600M