Install setuptools in GitHub Actions

Author: borntyping

.github/workflows/publish.yml

@@ -19,7 +19,7 @@ jobs:
       - name: "🐍 Display Python version"
         run: "python --version"
       - name: "🐍 Install wheel"
-        run: "python -m pip install wheel --user"
+        run: "python -m pip install setuptools wheel --user"
       - name: "🐍 Build a binary wheel and a source tarball"
         run: "python setup.py sdist bdist_wheel"
       - name: "📦 Publish package distributions to PyPI"