pre install gradle

Dockerfile

@@ -22,6 +22,16 @@ RUN mkdir -p $ANDROID_HOME/cmdline-tools && \
 RUN yes | sdkmanager --licenses && \
     sdkmanager "platform-tools" "platforms;android-35" "build-tools;35.0.0"
 
+# Install Gradle 8.13
+ENV GRADLE_VERSION=8.13
+ENV GRADLE_HOME=/opt/gradle
+ENV PATH=$PATH:$GRADLE_HOME/bin
+
+RUN wget -q https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip && \
+    unzip gradle-${GRADLE_VERSION}-bin.zip -d /opt && \
+    mv /opt/gradle-${GRADLE_VERSION} $GRADLE_HOME && \
+    rm gradle-${GRADLE_VERSION}-bin.zip
+
 WORKDIR /source
 
 # Default command to build and copy APK