Testing stuff for new CI config

Author: hakril

.github/workflows/mypytest.yml

@@ -31,13 +31,15 @@ jobs:
         with:
           python-version: ${{ matrix.python-version}}
           architecture: x86
+          update-environment: false
       ## Install the 64bits version of python3 asked
       - name: Set up Python3 ${{ matrix.python-version }} x64
         if: ${{ matrix.python-version != '2.7' }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version}}
           architecture: x64
+          update-environment: false
 
       # Manually install python2.7 (both version at once)
       - name: Set up Python2.7 ${{ matrix.python-version }} x86 & x64