@Override
  public String getName() {
    return project.getName();
  }
Returns the input files for a task. These files include the gradle {@link
org.gradle.api.artifacts.Configuration}, output directories (classes, resources, etc.) of the
main {@link org.gradle.api.tasks.SourceSet}, and any extraDirectories defined by the user to
include in the container.

@param project the gradle project
@param extraDirectories the image's configured extra directories
@return the input files
jib-gradle-plugin/src/main/java/com/google/cloud/tools/jib/gradle/GradleProjectProperties.java