fix: goroutine leak for tasker

[rfyiamcool]

summary

goroutine leak.

maybe happen cases:

• if get linux signal, the ctxdone goroutine don't exit.
• if get ctx done, the signal goroutine don't exit.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 94.73684% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 93.65%. Comparing base (b2e2c14) to head (bc068a5).

Files	Patch %	Lines
pkg/tasker/tasker.go	94.73%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main      #38      +/-   ##
==========================================
- Coverage   93.72%   93.65%   -0.08%     
==========================================
  Files           9        9              
  Lines         685      693       +8     
==========================================
+ Hits          642      649       +7     
- Misses         25       26       +1     
  Partials       18       18              

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[adhocore]

thanks again. before we merge, i would have to ask issue reproduction steps.

also are we sure it won't break anything?

[adhocore]

btw ctrl+c handling is fixed in #41, does that help the issue this PR relates to?

[rfyiamcool]

btw ctrl+c handling is fixed in #41, does that help the issue this PR relates to?

the #41 pr can't fix the goroutine leak. 😁

[adhocore]

ok i see, right now my concern is if the new changes here would break things or not

[adhocore]

merging it for now but cant create a release as it has a concern unaddressed