kotlinx.serialization release checklist

To release new <version> of kotlinx.serialization:

Checkout dev branch and update:
git checkout dev && git pull
Make sure the master branch is fully merged into dev:
git merge origin/master
Search & replace <old-version> with <version> across the project files. Should replace in:
Update Kotlin version, if necessary.
Write release notes in CHANGELOG.md:
- Use old releases as example of style.
- Write each change on a single line (don't wrap with CR).
- Study commit message from previous release.
git changelog from git-extras may help you with that.
Tag version:
git tag v<version>
Push your changes:
git push origin dev && git push origin --tags
On TeamCity integration server:
- Wait until "Runtime library (Build – Aggregated)" configuration for committed dev branch passes tests.
- Run "Runtime library (Deploy - Train)" configuration:
  - On 'Changes' tab, select dev branch and corresponding commit.
  - On 'Parameters' tab, find 'Deploy version' and fill in with <version>.
In Bintray admin interface:
- Publish artifacts of the new version.
- Wait until newly published version becomes the most recent.
Update documentation website:
./update_docs.sh <version> push
Create a new release in Github releases. Use created git tag for title and changelog message for body.

Switch back to master branch and update it:

git checkout master && git pull
git merge --ff-only dev
git push origin master

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