Release Checklist

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

Then monitor Twitter/GitHub for any immediate issues 😄