CHORE: update release checklist, again (#604)

RELEASE_CHECKLIST.md

@@ -9,17 +9,18 @@
     * `make coverage`
 - [ ] Make sure documentation builds without warnings and shows nicely:
     * `make doc`
-- Commit every change from the steps below
+- [ ] Commit every change from the steps below
 - [ ] Update the version number with `bump2version major|minor|patch`
-- [ ] Push new tag to your commit: `git push --tags`
 - [ ] Build source distribution:
     * `make clean-build`
     * `make build`
 - [ ] Check that your package is ready for publication: `twine check dist/*`
-- [ ] Make sure everything is committed and pushed: `git push origin master`
-- [ ] Upload it to TestPyPi: `twine upload --repository-url https://test.pypi.org/legacy/ dist/*` (you need to create an account on test.pypi.org first,
-  then an API key, and ask one the existing MAPIE maintainer to add you as a maintainer)
-- [ ] Test upload on TestPyPi:
+- [ ] Push the commit created by bump2version: `git push origin master`
+- [ ] Push the tag created by bump2version:: `git push --tags`
+- [ ] Upload it to TestPyPi:
+    * you need to create an account on test.pypi.org first if you don't have one, then an API key, and ask one the existing MAPIE maintainer to add you as a maintainer
+    * `twine upload --repository-url https://test.pypi.org/legacy/ dist/*` (use `__token__` as username and your api token as password)
+- [ ] Test upload on TestPyPi:
     * create a new empty virtual environment
     * `pip install -i https://test.pypi.org/simple/ --extra-index-url https://pypi.org/simple/ mapie`
 - [ ] Create new release on GitHub for this tag.