yast2-docker.noarch: W: desktopfile-without-binary /usr/share/applications/YaST2/org.opensuse.yast.Docker.desktop /sbin/yast2
the .desktop file is for a file not present in the package. You should check
the requires or see if this is not a error

yast2-docker.src: W: no-%build-section
The spec file does not contain a %build section.  Even if some packages don't
directly need it, section markers may be overridden in rpm's configuration to
provide additional "under the hood" functionality, such as injection of
automatic -debuginfo subpackages.  Add the section, even if empty.

yast2-docker.noarch: W: no-version-in-last-changelog
yast2-docker.src: W: no-version-in-last-changelog
The latest changelog entry doesn't contain a version. Please insert the
version that is coherent with the version of the package and rebuild it.

yast2-docker.noarch: W: standard-dir-owned-by-package /usr/share/icons
This package owns a directory that is part of the standard hierarchy, which
can lead to default directory permissions or ownerships being changed to
something non-standard.

2 packages and 0 specfiles checked; 0 errors, 5 warnings.