Update CI and fix lint

[github-actions[bot]]

Lines Of Code

Language	Files	Lines	Code	Comments	Blanks	Complexity	Bytes
Go	21	3810	2836	210	764	772	88.1K (+21B)
Go (test)	19	5683 (+2)	4266 (+2)	660	757	55	148.6K (+136B)

[github-actions[bot]]

Go API Changes

# summary
Inferred base version: v0.2.42
Suggested version: v0.2.43

[github-actions[bot]]

Unit Test Coverage

total: (statements) 42.2%

Coverage of changed lines

No changes in testable statements.

Coverage diff with base branch

No changes in coverage.

[codecov[bot]]

Codecov Report

Merging #87 (aeea2cf) into master (6f5f433) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master      #87   +/-   ##
=======================================
  Coverage   37.20%   37.20%           
=======================================
  Files          14       14           
  Lines        6451     6451           
=======================================
  Hits         2400     2400           
  Misses       3627     3627           
  Partials      424      424           

Flag	Coverage Δ
unittests	37.20% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
operation.go	13.79% <ø> (ø)

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