v0.1.0-rc.1

Support distribution system

distribution	version	arch
CentOS	7/8	amd64/arm64
Debian	9/10	amd64/arm64
Ubuntu	18.04/20.04	amd64/arm64
Fedora	33/34	amd64/arm64

Addon's version

addon	version
kubernetes	v1.21.4
containerd	v1.4.6
etcd	v3.4.13
crictl	v1.21.0
pause	3.3
cni-plugins	v0.9.1
calico	v3.18.5
cilium	v1.9.10
dns-autoscaler	1.8.3
coredns	v1.8.0
flannel	v0.14.0
nginx	1.19
helm	v3.6.3
nerdctl	0.8.0
nerdctl-full	0.11.0
registry	v2.7.1
skopeo	v1.4.0