Add option to not tail logs in dev mode

[dgageot]

No description provided.

[dgageot]

@MrTrustor Can you TAL and see if this solves your issue?

[codecov-io]

Codecov Report

Merging #1037 into master will decrease coverage by 0.02%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #1037      +/-   ##
==========================================
- Coverage   39.98%   39.95%   -0.03%     
==========================================
  Files          70       70              
  Lines        3079     3081       +2     
==========================================
  Hits         1231     1231              
- Misses       1721     1723       +2     
  Partials      127      127

Impacted Files	Coverage Δ
cmd/skaffold/app/cmd/cmd.go	0% <0%> (ø)	⬆️
pkg/skaffold/runner/runner.go	54.59% <0%> (-0.28%)	⬇️

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[MrTrustor]

It does solve my issue, but the "true" default value is not taken into account. I have to do skaffold dev --tail=true to see the logs.

[dgageot]

I’ll how to fix that tomorrow

[dgageot]

Ok, so different default values for the same flag is not possible with cobra. See spf13/viper#233

[MrTrustor]

@dgageot My (ugly) patch in #1029 did work. What do you want to do?

[dgageot]

@MrTrustor I'm LGTMing your PR (#1029). Closing this one!