added cosign inspect command

[Namanl2001]

Signed-off-by: Naman namanlakhwani@gmail.com

closes: #2210

Summary

Use inspect instead of verify to see the bundle. It doesn't perform any verification and prints what's present.

Release Note

Documentation

[Namanl2001]

cc: @znewman01 @haydentherapper @kpk47

[codecov-commenter]

Codecov Report

Merging #2452 (056af9b) into main (b00c173) will decrease coverage by 0.07%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #2452      +/-   ##
==========================================
- Coverage   30.48%   30.41%   -0.08%     
==========================================
  Files         136      137       +1     
  Lines        8384     8405      +21     
==========================================
  Hits         2556     2556              
- Misses       5494     5515      +21     
  Partials      334      334              

Impacted Files	Coverage Δ
cmd/cosign/cli/commands.go	0.00% <0.00%> (ø)
cmd/cosign/cli/inspect.go	0.00% <0.00%> (ø)

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[hectorj2f]

@Namanl2001 We're missing all the logic, doc generation and tests for this new command.

[znewman01]

Hey @hectorj2f, check out discussion in #2210 for current progress

@Namanl2001 : can you mark this PR as draft for now?

[github-actions]

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[github-actions]

This PR was closed because it has been stalled for 10 days with no activity.