Migrate to copier profile and centralize workflows

[nicholasmhughes]

What does this PR do?

Migrate to copier profile and centralize workflows

Commits signed with GPG?

Yes

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[codecov-commenter]

Codecov Report

Attention: 65 lines in your changes are missing coverage. Please review.

Comparison is base (9e772bb) 70.68% compared to head (246965a) 66.79%.

❗ Current head 246965a differs from pull request most recent head 957f4f0. Consider uploading reports for the commit 957f4f0 to get more accurate results

Files	Patch %	Lines
tests/unit/conftest.py	20.51%	31 Missing ⚠️
tests/functional/conftest.py	55.35%	25 Missing ⚠️
tests/conftest.py	40.00%	2 Missing and 1 partial ⚠️
tests/integration/conftest.py	0.00%	3 Missing ⚠️
tests/support/mock.py	40.00%	3 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main      #35      +/-   ##
==========================================
- Coverage   70.68%   66.79%   -3.89%     
==========================================
  Files           7        8       +1     
  Lines         672      777     +105     
  Branches       72       76       +4     
==========================================
+ Hits          475      519      +44     
- Misses        191      251      +60     
- Partials        6        7       +1     

Flag	Coverage Δ
Linux	66.79% <45.83%> (-3.89%)	⬇️
project	81.86% <100.00%> (-0.85%)	⬇️
py310	66.79% <45.83%> (-3.89%)	⬇️
py37	?
py38	66.88% <45.83%> (-3.91%)	⬇️
py39	66.88% <45.83%> (-3.91%)	⬇️
salt_3005_4	66.88% <45.83%> (?)
salt_3006_1	?
salt_3006_4	66.79% <45.83%> (?)
tests	61.03% <42.98%> (-4.04%)	⬇️

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