fix: attempt checking which pypi-server is installed

Signed-off-by: Oz Tiram <[email protected]>

Author: oz123

.github/workflows/ci.yaml

@@ -104,6 +104,7 @@ jobs:
           git submodule update --init --recursive
           python -m pip install -e . --upgrade
           pipenv install --deploy --dev --python=${{ steps.python-path.outputs.path }}
+          python -m pip install pypiserver==2.3.2
       - name: Run pypiserver Windows
         run: |
          cmd /c start pipenv run pypi-server run -v --host=0.0.0.0 --port=8080 --hash-algo=sha256 --disable-fallback ./tests/pypi/ ./tests/fixtures
@@ -114,6 +115,7 @@ jobs:
         if: ${{matrix.os  == 'MacOS' }}
       - name: Run pypiserver Ubuntu
         run: |
+          pipenv run pypi-server --version
           pipenv run pypi-server run -v --host=0.0.0.0 --port=8080 --hash-algo=sha256 --disable-fallback ./tests/pypi/ ./tests/fixtures &
         if: ${{matrix.os  == 'Ubuntu' }}
       - name: Run tests