Co-authored-by: Callum Tromans-Coia <[email protected]>

Fix crash in ExportToSpreadsheet when using ExportToDatabase to generate CPA properties files

…ler#94)

closes deepgenomics/CellProfilerAutomation#13

Skiamge 0.19 compatibility

Note, passes tests without updating them (no tests actually look for object #s)

…metadata

Limit headless extraction to only when needed, safeguard for CellProfiler#94

- addresses numpy deprecation warning
- part of [cp pr
  #4576](CellProfiler/CellProfiler#4576)

Replace numpy object check with builtin, addressing deprecation warning

Channelstack for loading in 4+ channel non-volumetric images

- replace `isAlive` method deprecated in python 3.9

…cation

Replace depreacted thread liveness check

* setup new workflow file
* run on mac
* matrix on python versions 3.8 and 3.9
* setup pip wheel caching in workflow
* remove cellprofiler dependencies from tests
* refactor `test_woker.py` to use core-only modules

- w+ is unsupported by hfpy, and our extension to support it was never
used (AFAIK), and semantically incorrect anyway; remove altogether
- add x support (alias to w-)

Close h5py file if needed

Bump python-bioformats to 4.0.6

Bump version to 4.2.3

… old "]"

Fix 3D object loading

Don't break when loading with pipes in notes, 4.2.5 edition

Bump centrosome

4.2.6

Update to 4.2.6 series