add find function

[tychy]

No description provided.

[github-actions]

Code Metrics Report

	main (74c1f37)	#138 (3cb1f01)	+/-
Coverage	8.0%	7.8%	-0.3%
Code to Test Ratio	1:0.0	1:0.0	0.0
Test Execution Time	39s	44s	+5s

Details

  |                     | main (74c1f37) | #138 (3cb1f01) |  +/-  |
  |---------------------|----------------|----------------|-------|
- | Coverage            |           8.0% |           7.8% | -0.3% |
  |   Files             |             13 |             13 |     0 |
  |   Lines             |            686 |            709 |   +23 |
  |   Covered           |             55 |             55 |     0 |
  | Code to Test Ratio  |          1:0.0 |          1:0.0 |   0.0 |
  |   Code              |           7993 |           7993 |     0 |
  |   Test              |            231 |            231 |     0 |
- | Test Execution Time |            39s |            44s |   +5s |

Code coverage of files in pull request scope (17.5% → 11.1%)

Files	Coverage	+/-
main.go	11.1%	-6.4%

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Reported by octocov