Release 1.3.0

[bollwyvl]

• [ ] merge all outstanding PRs
  • [x] #114
  • [x] #115
• [x] ensure the versions have been bumped (check with doit test:integrity)
• [x] ensure the CHANGELOG is up-to-date
  • [x] move the new release to the top of the stack
• [x] validate on binder
• [x] validate on ReadTheDocs
• [x] wait for a successful build of main
  • [x] https://github.com/deathbeds/ipydrawio/actions/runs/4672304206
• [x] download the dist archive and unpack somewhere (maybe a fresh dist)
• [x] create a new release through the GitHub UI
  • [x] paste in the relevant CHANGELOG entries
  • [x] upload the artifacts
• [x] actually upload to npm.com, pypi.org

  cd dist
  twine upload *.tar.gz *.whl
  npm login
  npm publish deathbeds-*-$VERSION.tgz
  npm logout

• [x] postmortem
  • [x] handle conda-forge feedstock tasks
  • [x] https://github.com/conda-forge/ipydrawio-feedstock/pull/8
  • [x] validate on binder via simplest-possible gists
  • [x] pip
  • [x] conda
  • [x] bump to next development version
  • [x] bump the CACHE_EPOCH
  • [x] rebuild yarn.lock
  • [x] update release procedures with lessons learned
  • [x] update the [discourse thread][discourse]

[discourse]: https://discourse.jupyter.org/t/ipydrawio-diagrams-in-jupyterlab-with-pages-layers-widgets-pdf-export