What's Changed
* add pre-commit GHA by ocefpaf in https://github.com/pyoceans/pocean-core/pull/64
* fix spelling errors found by code spell by ocefpaf in https://github.com/pyoceans/pocean-core/pull/65
* move default tests to GitHub Actions by kwilcox in https://github.com/pyoceans/pocean-core/pull/66
* add py310 tests by ocefpaf in https://github.com/pyoceans/pocean-core/pull/67
* Actions, flakes, and pre-commit cleanup by kwilcox in https://github.com/pyoceans/pocean-core/pull/68
* use numpy >=1.20 by ocefpaf in https://github.com/pyoceans/pocean-core/pull/70
* use shapely >=1.8 by ocefpaf in https://github.com/pyoceans/pocean-core/pull/71
* release the netcdf4 version by ocefpaf in https://github.com/pyoceans/pocean-core/pull/72
* Build docs... by ocefpaf in https://github.com/pyoceans/pocean-core/pull/69
* Prepare for release by ocefpaf in https://github.com/pyoceans/pocean-core/pull/73
**Full Changelog**: https://github.com/pyoceans/pocean-core/compare/2.0.0...v3.1.0