test: add android caching, multi sdk testing

Author: juliansteenbakker

.github/workflows/code-integration.yml

@@ -17,6 +17,10 @@ jobs:
   integration_tests_android:
     name: 🤖 Android Tests
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        api-level: [ 23, 35 ]
+        target: [ default, google_apis ]
     timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
@@ -35,9 +39,34 @@ jobs:
           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
-      - uses: reactivecircus/android-emulator-runner@v2
+      - name: Gradle cache
+        uses: gradle/actions/setup-gradle@v4
+      - name: AVD cache
+        uses: actions/cache@v4
+        id: avd-cache
         with:
-          api-level: 29
+          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 }}
+          force-avd-creation: false
+          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: Run integration test
+        uses: reactivecircus/android-emulator-runner@v2
+        with:
+          api-level: ${{ matrix.api-level }}
+          target: ${{ matrix.target }}
+          arch: x86_64
+          force-avd-creation: false
+          emulator-options: -no-snapshot-save -no-window -gpu swiftshader_indirect -noaudio -no-boot-anim -camera-back none
+          disable-animations: true
           script: flutter test integration_test
           working-directory: flutter_secure_storage/example