Update Dockerfile

Author: stoneshi-yunify

base/Dockerfile

@@ -115,8 +115,7 @@ RUN curl -s "https://get.sdkman.io" | bash
 
 # Install gradle
 ENV GRADLE_VERSION=8.13
-RUN source "/root/.sdkman/bin/sdkman-init.sh" && \
-    sdk install gradle ${GRADLE_VERSION}
+RUN bash -c "source /root/.sdkman/bin/sdkman-init.sh && sdk install gradle ${GRADLE_VERSION}"
 
 RUN ln -fs /root/.sdkman/candidates/gradle/current/bin/gradle /usr/local/bin/gradle