Add CI for python 3.11.0rc2

Author: adrianeboyd

azure-pipelines.yml

@@ -60,6 +60,24 @@ jobs:
       Python39Mac:
         imageName: 'macos-10.14'
         python.version: '3.9'
+      Python310Linux:
+        imageName: 'ubuntu-latest'
+        python.version: '3.10'
+      Python310Windows:
+        imageName: 'windows-latest'
+        python.version: '3.10'
+      Python310Mac:
+        imageName: 'macos-latest'
+        python.version: '3.10'
+      Python311Linux:
+        imageName: 'ubuntu-latest'
+        python.version: '3.11.0-rc.2'
+      Python311Windows:
+        imageName: 'windows-latest'
+        python.version: '3.11.0-rc.2'
+      Python311Mac:
+        imageName: 'macos-latest'
+        python.version: '3.11.0-rc.2'
     maxParallel: 4
   pool:
     vmImage: $(imageName)
@@ -69,6 +87,7 @@ jobs:
     inputs:
       versionSpec: '$(python.version)'
       architecture: 'x64'
+      allowUnstable: true
 
   - script: |
       python -m pip install --upgrade pip setuptools