Release Checklist

1. Complete all milestone items
2. Run on other projects to check for regressions
3. Write release notes (Add a Markdown file named YYYY-MM-DD-version.md in website/blog)
4. Merge release notes
5. Close milestone
6. Checkout master
7. Bump version in package.json
8. Update CHANGELOG.md
9. Run yarn test_integration -u to update snapshots (new parsers, getSupportInfo)
10. Commit
11. Run yarn build
12. Run yarn test:dist
13. cd dist
14. npm publish
15. npm install prettier@latest, do smoke tests on CLI and API
16. Push release commit
17. Create a GitHub release to tag master
18. Wait for release notes to deploy
19. Check blog post
20. Tweet from @PrettierCode account via TweetDeck
21. Create a new branch
22. Bump own prettier dependency (this will update the playground)
23. yarn; yarn lint --fix; yarn lint-docs --fix
24. Commit, PR, Merge

Then monitor Twitter/GitHub for any immediate issues 😄