Virtool-core

[0.4.0](https://github.com/virtool/virtool-core/compare/0.3.0...0.4.0) (2021-12-03)


Bug Fixes

* resolve aiohttp security issue ([df5e3cc](https://github.com/virtool/virtool-core/commit/df5e3cc45a591c755396952e2c60f7e38063d4f9))
* use correct release repositoryUrl ([c9cb001](https://github.com/virtool/virtool-core/commit/c9cb0015c563dabfb646c9f1f080d860b757ffb6))


Features

* add redis connection function ([0590f04](https://github.com/virtool/virtool-core/commit/0590f04618122c069b38a3285d6d972dbf257c89))

Added
* Add data models from `virtool-workflow` to be reused in Virtool.

Changed
* Do not use Mongo in CI pipeline.

Removed
* Removed modules no shared between `virtool` and `virtool-workflow`: `db`, `history`, `caches`, `otus`, `samples`, `analysis`, `subtractions`.
* Removed unshared functions: `ensure_data_dir` and `random_alphanumeric`.
* Removed `motor` and `snapshottest` dependencies.

Changed
- use `Path` objects instead of `str`

Changed
- updated documentation

Fixed
- updated some dependencies to resolve `coroutine` deprecation warning in Python 3.9

Initial release of `virtool-core`.