Remove Fedora 30 (EOL: 2020-05-26)

Fedora 30 reached EOL on 2020-05-26: https://fedoraproject.org/wiki/End_of_life

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>
(cherry picked from commit acaecc4)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Upstream-commit: 8ff5392e8556df6fb0c6986879b19b6043047a46
Component: packaging

Author: AkihiroSuda

components/packaging/README.md

@@ -16,6 +16,5 @@ The scripts will build for this list of packages types:
 * DEB packages for Debian 9 Stretch
 * RPM packages for Fedora 32
 * RPM packages for Fedora 31
-* RPM packages for Fedora 30
 * RPM packages for CentOS 7
 * TGZ and ZIP files with static binaries

components/packaging/rpm/Makefile

@@ -40,7 +40,7 @@ RUN?=$(RPMBUILD) rpmbuild-$@/$(ARCH) $(RPMBUILD_FLAGS)
 SOURCE_FILES=engine.tgz cli.tgz docker.service docker.socket plugin-installers.tgz
 SOURCES=$(addprefix rpmbuild/SOURCES/, $(SOURCE_FILES))
 
-FEDORA_RELEASES := fedora-32 fedora-31 fedora-30
+FEDORA_RELEASES := fedora-32 fedora-31
 CENTOS_RELEASES := centos-7 centos-8
 RHEL_RELEASES := rhel-7
 DISTROS := $(FEDORA_RELEASES) $(CENTOS_RELEASES) $(RHEL_RELEASES)