ci(release): install requirements

This is a followup for madebr#29.

Author: romintomasetti

.github/workflows/release.yml

@@ -15,6 +15,7 @@ jobs:
               with:
                   python-version: 3.x
             - run: |
+                  python -m pip install -r requirements-dev.txt
                   python -m pip install setuptools wheel
                   python setup.py sdist bdist_wheel
             - uses: pypa/gh-action-pypi-publish@release/v1