feat: support to install docker via dnf

[LinuxSuRen]

No description provided.

[codecov]

Codecov Report

Merging #337 (cda1004) into master (4211b93) will decrease coverage by 0.09%.
The diff coverage is 53.84%.

@@            Coverage Diff             @@
##           master     #337      +/-   ##
==========================================
- Coverage   59.10%   59.01%   -0.09%     
==========================================
  Files          61       63       +2     
  Lines        3137     3189      +52     
==========================================
+ Hits         1854     1882      +28     
- Misses       1190     1212      +22     
- Partials       93       95       +2     

Flag	Coverage Δ
unittests	59.01% <53.84%> (-0.09%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
pkg/os/dnf/docker.go	51.02% <51.02%> (ø)
pkg/os/dnf/init.go	100.00% <100.00%> (ø)
pkg/os/installer.go	85.71% <100.00%> (+0.23%)	⬆️

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