Attempt to fix integration tests on windows

Author: nicogodet

.github/workflows/tests.yml

@@ -43,6 +43,8 @@ jobs:
           - "3.13"
 
     runs-on: ${{ matrix.os }}
+    env:
+      PYTHONIOENCODING: utf-8
     steps:
       - name: Get source code
         uses: actions/checkout@v4
@@ -94,6 +96,8 @@ jobs:
           - "3.13"
 
     runs-on: ${{ matrix.os }}
+    env:
+      PYTHONIOENCODING: utf-8
     steps:
       - name: Get source code
         uses: actions/checkout@v4

qgis_deployment_toolbelt/commands/upgrade.py

@@ -15,7 +15,7 @@
 import logging
 import sys
 from collections.abc import Iterable
-from os import getenv
+from os import environ, getenv
 from pathlib import Path
 from sys import platform as opersys
 from urllib.parse import urlsplit, urlunsplit
@@ -47,6 +47,9 @@
 
 logger = logging.getLogger(__name__)
 
+if sys.platform == "win32":
+    environ["PYTHONIOENCODING"] = "utf-8"
+
 # #############################################################################
 # ####### Functions ###############
 # #################################