XYDEVF4:project user$ ./gradlew publishCalendar
Parallel execution with configuration on demand is an incubating feature.
:project-calendar:compileJava
:project-calendar:processResources
:project-calendar:classes
:project-calendar:jar
:project-calendar:assemble
:project-calendar:compileTestJava UP-TO-DATE
:project-calendar:processTestResources UP-TO-DATE
:project-calendar:testClasses UP-TO-DATE
:project-calendar:test UP-TO-DATE
:project-calendar:check UP-TO-DATE
:project-calendar:build
:project-calendar:clean
:project-calendar:generatePomFileForMavenJavaPublication
:project-calendar:publishMavenJavaPublicationToMavenLocal FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':project-calendar:publishMavenJavaPublicationToMavenLocal'.
> Failed to publish publication 'mavenJava' to repository 'mavenLocal'
   > Invalid publication 'mavenJava': artifact file does not exist: '<path>project/project-calendar/build/libs/project-calendar-1.0.0.jar'

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 2.042 secs