trying with new image

Author: lorenzotomada

.github/workflows/tests.yml

@@ -26,18 +26,16 @@ jobs:
 
     - name: Set up Python environment
       run: |
-        python -m venv venv
-        source venv/bin/activate
+        python -m pip install --upgrade pip
+        python -m pip install .
       shell: bash -e {0}
 
     - name: Install dependencies
       run: |
-        source venv/bin/activate
         python -m pip install .
       shell: bash -e {0}
 
     - name: Test with pytest
       run: |
-        source venv/bin/activate
         python -m pytest -v
       shell: bash -e {0}