Update README

README.md

@@ -57,3 +57,11 @@ Start the web server...
 ```
 
 ... then open http://localhost:5600/
+
+## Release a new version
+
+- Update version in [setup.py](setup.py) and [CHANGELOG.md](CHANGELOG.md) files
+- Commit changes using `Release` as commit message
+- Create git tag (starting with "v" for the release)
+- Git push: `git push && git push --tagss`
+- Check that container image is well built and pypi package is created ([validata-api pipelines](https://git.opendatafrance.net/validata/validata-api/-/pipelines))