test(hansbug): add test for windows

[HansBug]

• unittest for windows Add proper support for windows. #41
• release test for windows

[codecov]

Codecov Report

Merging #46 (c68859a) into main (ee2a552) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main      #46      +/-   ##
==========================================
- Coverage   99.22%   99.22%   -0.01%     
==========================================
  Files          35       35              
  Lines        2071     2066       -5     
==========================================
- Hits         2055     2050       -5     
  Misses         16       16              

Flag	Coverage Δ
unittests	99.22% <100.00%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
treevalue/entry/cli/graph.py	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update ee2a552...c68859a. Read the comment docs.