Migration

[sbillinge]

@Tieqiong please could you review this and see if you see any issues with it?

[github-actions]

Warning! No news item is found for this PR. If this is a user-facing
change/feature/fix,
please add a news item by copying the format from news/TEMPLATE.rst.
For best practices, please visit
https://scikit-package.github.io/scikit-package/snippets/news-file-format.html#how-do-i-create-a-news-file.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.97%. Comparing base (e88eb06) to head (689af53).
⚠️ Report is 23 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #153   +/-   ##
=======================================
  Coverage   98.97%   98.97%           
=======================================
  Files           6        6           
  Lines        1267     1270    +3     
=======================================
+ Hits         1254     1257    +3     
  Misses         13       13           

Files with missing lines	Coverage Δ
tests/test_exceptions.py	99.80% <100.00%> (+<0.01%)	⬆️
tests/test_pdffit.py	99.76% <100.00%> (+<0.01%)	⬆️
tests/test_phase_fractions.py	98.70% <100.00%> (ø)
tests/test_shape_factors.py	99.53% <100.00%> (+<0.01%)	⬆️
tests/test_version.py	100.00% <100.00%> (ø)

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[stevenhua0320]

@sbillinge I had a conversation with CHATGPT and it says we should not make edits to ‎src/diffpy/__init__.py as it will load other subpackages provided by other location in sys.path. Maybe we also need to revert that back as it is auto-deleted by scikit-package.