Jg/switch to extension

[GiggleLiu]

No description provided.

[codecov]

Codecov Report

Merging #39 (a097c58) into master (57923b1) will decrease coverage by 0.11%.
The diff coverage is 85.71%.

❗ Current head a097c58 differs from pull request most recent head 0a424ff. Consider uploading reports for the commit 0a424ff to get more accurate results

@@            Coverage Diff             @@
##           master      #39      +/-   ##
==========================================
- Coverage   93.26%   93.16%   -0.11%     
==========================================
  Files          12       13       +1     
  Lines        1099     1097       -2     
==========================================
- Hits         1025     1022       -3     
- Misses         74       75       +1     

Files Changed	Coverage Δ
src/OMEinsumContractionOrders.jl	100.00% <ø> (ø)
src/kahypar.jl	92.96% <0.00%> (-0.87%)	⬇️
ext/KaHyParExt.jl	94.44% <94.44%> (ø)
src/treesa.jl	97.21% <100.00%> (ø)