removed env installation from pypi-upload.yml

Author: veenstrajelmer

.github/workflows/pypi-upload.yml

@@ -11,10 +11,6 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        python -m pip install -e .[dev]
     - name: Build and publish
       env:
         TWINE_USERNAME: __token__