feat(lint): add yamale and yamllint extra-args flags

[acobaugh]

What this PR does / why we need it:

This adds --yamllint-extra-args and --yamale-extra-args flags to ct lint. Yamllint in particular has options

Which issue this PR fixes:

This allows users of ct to fix or workaround helm/chart-testing-action#70 by passing --yamllint-extra-args -f,standard.

Special notes for your reviewer:

The issue with the default github formatting with yamllint is github seems to swallow the important information that is output when yamllint detects it is running under a github action, as can be seen in helm/chart-testing-action#70.

If it would be preferable to just hardcode -f standard into ct, I can issue a PR to do that, too, but being able to fully customize how yamale and yamllint are run might be useful for other situations, too.

[cpanato]

@acobaugh thanks for the PR, can you please rebase this with the latest code in main?

[acobaugh]

@cpanato Done!

[cpanato]

hey, just realize that you need to generate the docs

go build -o ct-bin ./ct/main.go

$ ./ct-bin doc-gen
Generating docs...
Done.

[acobaugh]

@cpanato done!

[cpanato]

there are some failures, can you take a look when you have a chance? thanks!

[acobaugh]

Alright, tests passed locally for me this time. Let's give this another go.

[cpanato]

there are some conflicts are you able to rebase? thanks

[acobaugh]

@cpanato done!

[cpanato]

i will run that locally

[cpanato]

@acobaugh there are some tests failures can you check that when you have some time?

[cpanato]

need some rebase

[acobaugh]

rebased.

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