Adapted for brew installation

[sunny0826]

brew install kubevel use make vela-cli install kubevela, the command go run hack/chart/generate.go needs to be added, otherwise the vela install command will not run

[codecov]

Codecov Report

Merging #767 (807e5d5) into master (50f4d10) will decrease coverage by 0.06%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #767      +/-   ##
==========================================
- Coverage   34.48%   34.42%   -0.07%     
==========================================
  Files          92       92              
  Lines        8130     8130              
==========================================
- Hits         2804     2799       -5     
- Misses       5018     5024       +6     
+ Partials      308      307       -1     

Flag	Coverage Δ
unittests	34.42% <ø> (-0.07%)	⬇️

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

Impacted Files	Coverage Δ
...andard.oam.dev/v1alpha1/routes/route_controller.go	65.47% <0.00%> (-4.17%)	⬇️
...plicationconfiguration/applicationconfiguration.go	79.33% <0.00%> (+0.82%)	⬆️

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