Release 1.2.2

[bollwyvl]

• [x] merge all outstanding PRs
  • [x] #104
  • [x] #106
  • [x] #108
  • [ ] ???
• [x] ensure the versions have been bumped (check with doit)
• [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
  • https://github.com/deathbeds/ipydrawio/issues/110
• [x] wait for a successful build of main
• [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 #111
  • [x] handle conda-forge feedstock tasks https://github.com/conda-forge/ipydrawio-feedstock/pull/7
  • [x] validate on binder via simplest-possible gists
  • [x]
  • [x] bump to next development version
  • [x] bump the CACHE_EPOCH
  • [x] rebuild yarn.lock
  • [x] update release procedures with lessons learned
  • [x] add a release.md issue template