Use python 3.11 on windows ci

.github/workflows/package.yml

@@ -552,10 +552,14 @@ jobs:
       with:
         path: C:\vcpkg
         key: ${{ runner.os }}-release-windows-x64
-    - name: Environment
-      run: .\bin\environment.ps1
     - name: Install prerequisites
       run: .\bin\install_prerequisites_windows.ps1
+    - name: Install Python 3.11
+      uses: actions/[email protected]
+      with:
+        python-version: '3.11'
+    - name: Environment
+      run: .\bin\environment.ps1
     - name: Build
       run: |
         .\bin\release\release.ps1

.github/workflows/test.yml

@@ -400,10 +400,14 @@ jobs:
       with:
         path: C:\vcpkg
         key: ${{ runner.os }}-test-windows-x64
-    - name: Environment
-      run: .\bin\environment.ps1
     - name: Install Prerequisites
       run: .\bin\install_prerequisites_windows.ps1
+    - name: Install Python 3.11
+      uses: actions/[email protected]
+      with:
+        python-version: '3.11'
+    - name: Environment
+      run: .\bin\environment.ps1
     - name: Build and test
       run: .\bin\test\test.ps1
     - name: Archive production artifacts

bin/install_prerequisites_windows.ps1

@@ -21,8 +21,10 @@ Set-ItemProperty -Path HKCU:\Environment -Name VCPKGRS_DYNAMIC -Value "1"
 $env:VCPKGRS_DYNAMIC = [System.Environment]::GetEnvironmentVariable("VCPKGRS_DYNAMIC","User")
 if ($LASTEXITCODE) { Throw }
 
-# update pip
-python -m pip install --upgrade pip --quiet
+# install python 3.11
+choco install --confirm python311
+if ($LASTEXITCODE) { Throw }
+python3 -m pip install --upgrade pip --quiet
 if ($LASTEXITCODE) { Throw }
 
 # install proxy