create dag for stepfunctions workflow (Sourcery refactored)

[sourcery-ai]

Pull Request #75 refactored by Sourcery.

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[sourcery-ai]

Function StepfunctionsWorkflow.add_task refactored with the following changes:

• Inline variable that is immediately returned (inline-immediately-returned-variable)

[sourcery-ai]

Sourcery Code Quality Report

✅  Merging this PR will increase code quality in the affected files by 0.01%.

Quality metrics	Before	After	Change
Complexity	1.83 ⭐	1.85 ⭐	0.02 👎
Method Length	39.82 ⭐	39.65 ⭐	-0.17 👍
Working memory	6.32 🙂	6.30 🙂	-0.02 👍
Quality	82.59% ⭐	82.60% ⭐	0.01% 👍

Other metrics	Before	After	Change
Lines	248	247	-1

Changed files	Quality Before	Quality After	Quality Change
datajob/stepfunctions/stepfunctions_workflow.py	82.59% ⭐	82.60% ⭐	0.01% 👍

Here are some functions in these files that still need a tune-up:

File	Function	Complexity	Length	Working Memory	Quality	Recommendation
datajob/stepfunctions/stepfunctions_workflow.py	StepfunctionsWorkflow._construct_toposorted_chain_of_tasks	10 🙂	104 🙂	10 😞	58.75% 🙂	Extract out complex expressions
datajob/stepfunctions/stepfunctions_workflow.py	StepfunctionsWorkflow._integrate_notification_in_workflow	1 ⭐	95 🙂	10 😞	68.70% 🙂	Extract out complex expressions

Legend and Explanation

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