[WIP] Refactor to cli

[jkowalleck]

tried to refactor the thing to a CLI tool ...

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +6.49%	✅ 97.67% (target: 80.00%)

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (7851a05)	1812	1689	93.21%
Head commit (4f24f6f)	2040 (+228)	2034 (+345)	99.71% (+6.49%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#65)	86	84	97.67%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[jkowalleck]

superseded by #98