Add dependencies for development.

Author: ericmjl

environment.yml

@@ -7,8 +7,10 @@ dependencies:
   - xarray
   - pip
   - pre-commit
-  - pytest
-  - black
+  - pytest  # for tests
+  - black # code formatting
+  - twine # for uploading to PyPI
+  - bump2version
   - pip:
       - lazy-loader
       - tuna

setup.py

@@ -64,7 +64,9 @@ def run(self):
             pass
 
         self.status("Building Source and Wheel (universal) distribution…")
-        os.system("{0} setup.py sdist bdist_wheel --universal".format(sys.executable))
+        os.system(
+            "{0} setup.py sdist bdist_wheel --universal".format(sys.executable)
+        )
 
         self.status("Uploading the package to PyPi via Twine…")
         os.system("twine upload dist/*")