Add source publication command and runbook

README.md

@@ -2,12 +2,12 @@
 
 ReleaseKit is an opinionated Go library and executable for a shared release
 process. The Go module, root `releasekit` facade, `buildinfo` runtime package,
-local candidate check, source-tag publication API, and `version` and `check`
-commands are implemented. A publication command, builds, delivery, and release
-automation remain to be implemented. Their selected
-behavior and sequence are described in the
-[product roadmap](docs/roadmap/releasekit.md) and
-[implementation plan](docs/roadmap/implementation.md).
+local candidate check, source-tag publication API, and `version`, `check`, and
+`publish` commands are implemented. ReleaseKit's source-only maintainer
+procedure is documented. Executable builds and delivery remain future work.
+The [product roadmap](docs/roadmap/releasekit.md) and
+[implementation plan](docs/roadmap/implementation.md) describe their selected
+behavior and sequence.
 
 Run the offline Go test suite from the repository root with:
 
@@ -28,25 +28,37 @@ configured checks (or the default offline Go test command):
 go run ./cmd/releasekit check v1.2.3
 ```
 
+Publish the source tag from a committed candidate with:
+
+```sh
+./scripts/release v1.2.3
+```
+
+See the [ReleaseKit maintainer procedure](docs/release.md) for preparation and
+failure recovery.
+
 ## Documentation
 
 - [ReleaseKit proposal](docs/roadmap/releasekit.md): proposed publication, builds,
   version injection, and delivery, with the initial implementation plan.
 - [Contributor guide](docs/development.md): orientation, validation, and selective
   policy reading.
-- [CLI contract](docs/cli.md): the `version` and local `check` commands.
+- [CLI contract](docs/cli.md): the `version`, local `check`, and source
+  `publish` commands.
 - [Configuration](docs/config.md): profile fields and child-command settings.
 - [Runtime version guidance](docs/consumers/runtime-version.md): how applications
   read their embedded version through `buildinfo`.
 - [Candidate check guidance](docs/consumers/check.md): local candidate validation
   through the Go API and CLI.
+- [Maintainer release procedure](docs/release.md): ReleaseKit's source-only
+  publication workflow and recovery.
 - [Internal package inventory](docs/internal/overview.md): implemented internal
   components and their responsibilities.
 - [Architecture policy](docs/policy/architecture.md): responsibility and dependency
   boundaries for development.
 - [ADR 0001](docs/adr/0001-public-facade.md): the accepted public facade decision.
-- [Policy adoption roadmap](docs/roadmap/policy.md): completed adoption and pending
-  release bootstrap work.
+- [Policy adoption roadmap](docs/roadmap/policy.md): completed adoption and the
+  current source-release path.
 
 ReleaseKit is licensed under the [LGPL v3.0 or later](COPYRIGHT).