FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':validateReleaseAppSigning'.
> Signing configs can't be empty when build APP.
Please configure 'release' signingConfigs in File -> Project Structure -> Project -> Signing Configs.
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 0s