Fix lint warn

[k1LoW]

SSIA.

[github-actions]

Code Metrics Report

	main (96ae31c)	#396 (efc803f)	+/-
Coverage	50.7%	50.7%	+0.0%
Code to Test Ratio	1:0.5	1:0.5	0.0
Test Execution Time	23s	24s	+1s

Details

  |                     | main (96ae31c) | #396 (efc803f) |  +/-  |
  |---------------------|----------------|----------------|-------|
+ | Coverage            |          50.7% |          50.7% | +0.0% |
  |   Files             |             53 |             53 |     0 |
  |   Lines             |           3780 |           3780 |     0 |
+ |   Covered           |           1919 |           1920 |    +1 |
  | Code to Test Ratio  |          1:0.5 |          1:0.5 |   0.0 |
  |   Code              |           7417 |           7417 |     0 |
  |   Test              |           4404 |           4404 |     0 |
- | Test Execution Time |            23s |            24s |   +1s |

Code coverage of files in pull request scope (37.5% → 37.5%)

Files	Coverage	+/-
cmd/root.go	0.0%	0.0%
datastore/local/local.go	80.0%	0.0%
ratio/copy_from_gocloc.go	52.6%	0.0%
report/report.go	66.4%	0.0%

Benchmark-0 (this is custom metrics test)

	main (96ae31c)	#396 (efc803f)	+/-
Number of iterations	1000	1000	0
Nanoseconds per iteration	676.5 ns/op	676.5 ns/op	0 ns/op

Metadata

	main (96ae31c)	#396 (efc803f)
GOOS	darwin	darwin
GOARCH	amd64	amd64

Benchmark-1 (this is custom metrics test)

	main (96ae31c)	#396 (efc803f)	+/-
Number of iterations	1500	1500	0
Nanoseconds per iteration	1345 ns/op	1345 ns/op	0 ns/op

Metadata

	main (96ae31c)	#396 (efc803f)
GOOS	darwin	darwin
GOARCH	amd64	amd64

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Reported by octocov