Use pre-built hugo binary in release step

[techknowlogick]

this should also fix issue in release step re: hugo

[codecov-commenter]

Codecov Report

Merging #12725 into master will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master   #12725      +/-   ##
==========================================
+ Coverage   43.39%   43.42%   +0.03%     
==========================================
  Files         647      647              
  Lines       71487    71487              
==========================================
+ Hits        31023    31045      +22     
+ Misses      35444    35428      -16     
+ Partials     5020     5014       -6     

Impacted Files	Coverage Δ
modules/git/utils.go	73.77% <0.00%> (-3.28%)	⬇️
modules/git/repo.go	49.23% <0.00%> (-0.51%)	⬇️
modules/indexer/stats/db.go	60.86% <0.00%> (ø)
models/error.go	35.66% <0.00%> (+0.34%)	⬆️
services/pull/pull.go	42.03% <0.00%> (+0.46%)	⬆️
models/gpg_key.go	55.40% <0.00%> (+0.58%)	⬆️
models/notification.go	67.04% <0.00%> (+0.91%)	⬆️
modules/notification/ui/ui.go	83.33% <0.00%> (+2.77%)	⬆️
modules/log/event.go	59.43% <0.00%> (+2.83%)	⬆️
modules/notification/mail/mail.go	37.93% <0.00%> (+3.44%)	⬆️
... and 1 more

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[zeripath]

Agreed we're building Gitea not Hugo!

[silverwind]

Probably should add some logic to support Mac/Windows.