Forked from https://github.com/kernc/backtesting.py

Run tests, linting: tox

TODO:

• Enforce style consistency
  • Add tox, black, pre-commit
• Replace Pandas DataFrames with CUDA accelerated DataFrames
  • Add cuDF
• Replace Numpy arrays with CUDA accelerated arrays
  • Add cuPY
• Replace skopt machine learning with CUDA accelerated ML
  • Add cuML
  • Add ray