Add sdkmanger

Author: muzahidul-opti

.github/workflows/android.yml

@@ -108,6 +108,13 @@ jobs:
             ~/.android/adb*
             ~/.android/debug.keystore
           key: avd-${{ matrix.api-level }}
+          
+      - name: Install latest build tools, platform tools, and platform
+        run: |
+          yes | sdkmanager --licenses > /dev/null
+          sdkmanager --install 'build-tools;34.0.0' platform-tools 'platforms;android-29' > /dev/null
+          sdkmanager --install emulator --channel=0 > /dev/null
+          sdkmanager --install 'system-images;android-29;default;arm64-v8a' --channel=0 > /dev/null
 
       - name: create AVD and generate snapshot for caching
         if: steps.avd-cache.outputs.cache-hit != 'true'