remove direct dependency on github.com/pkg/errors

[AkihiroSuda]

No description provided.

[codecov-commenter]

Codecov Report

Merging #71 (a29cf96) into main (548a5e1) will not change coverage.
The diff coverage is 0.00%.

❗ Current head a29cf96 differs from pull request most recent head b9627a0. Consider uploading reports for the commit b9627a0 to get more accurate results

@@           Coverage Diff           @@
##             main      #71   +/-   ##
=======================================
  Coverage   42.23%   42.23%           
=======================================
  Files           9        9           
  Lines         367      367           
=======================================
  Hits          155      155           
  Misses        181      181           
  Partials       31       31           

Impacted Files	Coverage Δ
cni.go	70.96% <0.00%> (ø)
errors.go	0.00% <ø> (ø)
opts.go	15.90% <0.00%> (ø)
result.go	79.31% <0.00%> (ø)

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[AkihiroSuda]

I suggest releasing v1.1.0 after merging this

[thaJeztah]

LGTM

[estesp]

LGTM

given the commit doesn't have a comment, was there a specific reason to not rely on pkg/errors?

[AkihiroSuda]

given the commit doesn't have a comment, was there a specific reason to not rely on pkg/errors?

Simply because “%w” is the standard way in Go since Go 1.13.