Update release.yml

Hopefully requirements get installed

Author: sequoiap

.github/workflows/release.yml

@@ -21,6 +21,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install --upgrade setuptools wheel twine
+          pip install -r requirements.txt
       - name: Build
         run: |
           python setup.py sdist bdist_wheel