[#709] feat: Add skipIfSuccessful

[yohamta]

Closes #709

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 20 lines in your changes missing coverage. Please review.

Project coverage is 61.80%. Comparing base (855e75d) to head (7dc145b).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/scheduler/job.go	0.00%	16 Missing ⚠️
internal/scheduler/scheduler.go	0.00%	4 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #712      +/-   ##
==========================================
- Coverage   61.97%   61.80%   -0.18%     
==========================================
  Files          53       53              
  Lines        5228     5249      +21     
==========================================
+ Hits         3240     3244       +4     
- Misses       1734     1751      +17     
  Partials      254      254              

Files with missing lines	Coverage Δ
internal/dag/builder.go	77.50% <100.00%> (+0.20%)	⬆️
internal/dag/dag.go	76.56% <ø> (ø)
internal/scheduler/entryreader.go	67.82% <100.00%> (ø)
internal/scheduler/scheduler.go	63.57% <0.00%> (-0.93%)	⬇️
internal/scheduler/job.go	0.00% <0.00%> (ø)

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