Optimize the process of build repository iso

[muzi502]

Signed-off-by: muzi502 muzi502.li@gmail.com

What type of PR is this?

What this PR does / why we need it:

1. Use a configuration file to manage the required packages instead of in Dockerfile, this way is more flexible and easier to maintain.
2. Build repository iso support debian9/debian10 and arm64 architecture.
3. Add github action workflow of auto build repository iso artifact.

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Does this PR introduced a user-facing change?

Additional documentation, usage docs, etc.:

Usage: run make build-iso-${OS} command in kubekey repo

example: make build-iso-centos7 will build centos7 system repository iso artifact

$ make build-iso-centos7

docker build  \
	--platform linux/amd64 \
	-o type=local,dest=./output \
	-f hack/gen-repository-iso/dockerfile.centos7 \
	hack/gen-repository-iso
[+] Building 7.8s (14/14) FINISHED
 => [internal] load build definition from dockerfile.centos7                                                                              0.0s
 => => transferring dockerfile: 742B                                                                                                      0.0s
 => [internal] load .dockerignore                                                                                                         0.0s
 => => transferring context: 2B                                                                                                           0.0s
 => [internal] load metadata for docker.io/library/centos:7                                                                               3.8s
 => FROM docker.io/mikefarah/yq:4.11.1                                                                                                    1.5s
 => => resolve docker.io/mikefarah/yq:4.11.1                                                                                              1.5s
 => [internal] load build context                                                                                                         0.0s
 => => transferring context: 35B                                                                                                          0.0s
 => [centos7 1/7] FROM docker.io/library/centos:7@sha256:c73f515d06b0fa07bb18d8202035e739a494ce760aa73129f60f4bf2bd22b407                 0.0s
 => CACHED [centos7 2/7] RUN yum install -q -y yum-utils createrepo mkisofs epel-release     && yum-config-manager --add-repo https://do  0.0s
 => CACHED [centos7 3/7] WORKDIR package                                                                                                  0.0s
 => CACHED [centos7 4/7] COPY packages.yaml .                                                                                             0.0s
 => CACHED [centos7 5/7] COPY --from=mikefarah/yq:4.11.1 /usr/bin/yq /usr/bin/yq                                                          0.0s
 => CACHED [centos7 6/7] RUN yq eval ".common[],.rpms[],.centos[],.centos7" packages.yaml > packages.list                                 0.0s
 => CACHED [centos7 7/7] RUN sort -u packages.list | xargs repotrack -p centos7-amd64-rpms     && createrepo -d centos7-amd64-rpms     &  0.0s
 => CACHED [stage-1 1/1] COPY --from=centos7 /package/*.iso /                                                                             0.0s
 => exporting to client                                                                                                                   2.4s
 => => copying files 310.77MB

                                                                                                             2.4s
$ ls -lh output/centos7-amd64-rpms.iso
-rw-r--r-- 1 root root 297M Apr 11 18:09 output/centos7-amd64-rpms.iso

In addition, if you run make build-iso-all, it will build all supported OS ISO (centos7 debian9 debian10 ubuntu1604 ubuntu1804 ubuntu2004)

$ make build-iso-all
$ tree output
output
├── [ 296M]  centos7-amd64-rpms.iso
├── [ 190M]  debian-10-amd64-debs.iso
├── [ 210M]  debian-9-amd64-debs.iso
├── [ 159M]  ubuntu-16.04-amd64-debs.iso
├── [ 206M]  ubuntu-18.04-amd64-debs.iso
└── [ 146M]  ubuntu-20.04-amd64-debs.iso

/cc @pixiake @24sama

[muzi502]

/assign @pixiake @24sama

[pixiake]

Thanks for this contribution !

[pixiake]

/lgtm
/approve

[ks-ci-bot]

LGTM label has been added.

Git tree hash: 040b259a46159e42392673c4dfd78ed8a3e0ff55

[pixiake]

/approve

[ks-ci-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: muzi502, pixiake

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[pixiake]

@all-contributors please add @muzi502 for code

[allcontributors]

@pixiake

I've put up a pull request to add @muzi502! 🎉