Update pythonpublish.yaml

Author: rabernat

.github/workflows/pythonpublish.yaml

@@ -16,7 +16,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools setuptools-scm wheel twine
+          pip install setuptools setuptools-scm wheel twine numpy
       - name: Build and publish
         env:
           TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}