Ensure that prefix points to somewhere you have access to (such as the home directory in Linux).
npm prefix -g
Read more on how to configure npm's paths.
npm install
npm link .
Simple integration test
npm run test
Fine grained tests with checks for output requires Python, Firefox and geckodriver.
python -m venv venv && source venv/bin/activate && pip install -r tests/requirements.txt
pytest --log-cli-level=info
Update changelog and finalize changes
git commit
npm version prerelease # or patch, minor, major
Package
npm run prepare # runs genversion
git add version.js
npm pack # automatically commits and tags
Deploy
git push
git push --tags
npm publish