When a PR is merged, post a brief message in #general saying “[author] just shipped [PR title]!”
When a PR is merged, post a summary of the most important changes in the #engineering-updates Slack channel.
When a PR that modifies files the frontend code post in #frontend-team with the PR details and any UI component changes.
When a PR is merged into the “production” branch, post a message in #releases with a link to the PR, a summary of changes, and mention the PR author.
When a PR is merged into the “production” branch, post a message in #releases with a link to the PR, a summary of changes, and the size of the PR (number of files, number of lines added and removed).