Remove Ubuntu 18.04 and SUSE 15.2

docker/build-docker-release.sh

@@ -98,7 +98,7 @@ reset-last
 
 : ${USER:=$(whoami)}
 : ${DISTRO:=ubuntu}
-: ${VERSIONS:=20.04 18.04}
+: ${VERSIONS:=22.04 20.04}
 : ${ROCM_VERSIONS:=5.0 4.5 4.3}
 : ${MPI:=0}
 : ${PYTHON_VERSIONS:="6 7 8 9 10 11 12"}