Refactor the primer command to be able to make the comment better later on

[Pierre-Sassoulas]

Type of Changes

	Type
✓	🔨 Refactoring

Description

Follow-up to #6969

[coveralls]

Pull Request Test Coverage Report for Build 2527383993

• 121 of 176 (68.75%) changed or added relevant lines in 5 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.02%) to 95.285%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
pylint/testutils/_primer/primer_command.py	14	15	93.33%
pylint/testutils/_primer/primer.py	8	10	80.0%
pylint/testutils/_primer/primer_compare_command.py	79	82	96.34%
pylint/testutils/_primer/primer_prepare_command.py	5	27	18.52%
pylint/testutils/_primer/primer_run_command.py	15	42	35.71%

Totals
Change from base Build 2524474635:	0.02%
Covered Lines:	16592
Relevant Lines:	17413

---

💛 - Coveralls

[Pierre-Sassoulas]

I did not test run/prepare because it's very costly (as costly as launching the primer themself). And it's tested elsewhere.

[DanielNoord]

I don't have the time for a full review and this is quite a big change, but I left some early comments.

[Pierre-Sassoulas]

It look large but it's really only a copy paste of the existing code to separate the three commands. I could separate the commits in various PR if that would help.

[DanielNoord]

It look large but it's really only a copy paste of the existing code to separate the three commands. I could separate the commits in various PR if that would help.

Yeah, it's just that we'll we're taking a look at this I think it makes sense to see if we haven't forgotten anything with the initial implementation. Such as testing the "too-long-comments".

[github-actions]

🤖 According to the primer, this change has no effect on the checked open source code. 🤖🎉

This comment was generated for commit 20877ca