Support python 3.11 (#601)

* Add support for python 3.11

* Try to add python to pinned file

* Remove numba for now

* Move pinning up to conda setup

* Try with build-config

* Second attempt

* Try to split up the the test file

* Clean up

* Check maxime hypothesis

* Single test file

.github/workflows/test.yaml

@@ -18,11 +18,12 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        # Run on the full set on schedule, workflow_dispatch and push&tags events, otherwise on a subset.
+        python-version: ${{ ( github.event_name == 'schedule' || github.event_name == 'workflow_dispatch' || ( github.event_name == 'push' && github.ref_type == 'tag' ) ) && fromJSON('["3.7", "3.8", "3.9", "3.10", "3.11"]') || fromJSON('["3.7", "3.9", "3.11"]') }}
     timeout-minutes: 60
     defaults:
       run:
-        shell: bash -l {0} 
+        shell: bash -l {0}
     env:
       DISPLAY: ":99.0"
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

setup.py

@@ -105,7 +105,6 @@ def run(self):
 ]
 
 _recommended = [
-    'datashader',
     # geopandas-base installed with conda, see setup.cfg
     'geopandas',
     'netcdf4',
@@ -118,6 +117,10 @@ def run(self):
     'xarray',
 ]
 
+# Packages not working on python 3.11 becauase of numba
+if sys.version_info < (3, 11):
+    _recommended.append('datashader')
+
 # can only currently run all examples with packages from conda-forge
 _examples_extra = _recommended + [
     'iris',
@@ -192,6 +195,8 @@ def run(self):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Operating System :: OS Independent",
         "Intended Audience :: Science/Research",
         "Intended Audience :: Developers",

tox.ini

@@ -3,7 +3,7 @@
 
 [tox]
 #          python version             test group                  extra envs  extra commands
-envlist = {py37,py38,py39,py310}-{flakes,unit,examples,all_recommended,examples_extra}-{default}-{dev,pkg}
+envlist = {py37,py38,py39,py310,py311}-{flakes,unit,examples,all_recommended,examples_extra}-{default}-{dev,pkg}
 
 [_flakes]
 description = Flake check python and notebooks