Add release steps to DEVELOPMENT.md

DEVELOPMENT.md

@@ -96,3 +96,23 @@ config:
 ```
 
 The `config` key contains configuration passed directly to the binary, and so supports all the keys documented in [the example](examples/config.yaml).
+
+# Release
+1. Make sure you're on the main branch!
+1. Create a tag
+```bash
+git -sm v0.x.x v0.x.x
+```
+1. Push your tag
+```bash
+git push --tags
+```
+1. A build will start at https://buildkite.com/buildkite-kubernetes-stack/kubernetes-agent-stack/builds?branch=v0.x.x. It will create a draft release with a changelog. Edit the changelog to group the PRs in to sections like
+```
+# Added
+# Fixed
+# Changed
+# Security
+# Internal
+```
+1. Publish the release 🎉