Merge CI jobs

Author: hannesa2

.github/workflows/Android-CI.yml

@@ -26,6 +26,7 @@ jobs:
         with:
           distribution: "adopt"
           java-version: ${{ matrix.java_version }}
+      - uses: gradle/wrapper-validation-action@v1
       - name: Install Android SDK
         uses: malinskiy/action-android/install-sdk@release/0.1.4
       - name: Build project