feat(release): delegate docker target to tsdocker

readme.md

@@ -147,7 +147,7 @@ Targets decide what happens after that:
 | --- | --- |
 | `git` | Pushes the release commit and tags, often triggering remote CI release builds |
 | `npm` | Publishes the package to configured npm registries |
-| `docker` | Builds and pushes configured Docker images |
+| `docker` | Delegates container builds and pushes to `tsdocker` |
 
 ```bash
 # Preview the resolved release plan
@@ -205,7 +205,7 @@ The standard buckets are `Breaking Changes`, `Features`, `Fixes`, `Documentation
 
 ## Configuration
 
-All CLI config lives under `@git.zone/cli` in `.smartconfig.json`.
+CLI workflow config lives under `@git.zone/cli` in `.smartconfig.json`. Docker build and registry behavior lives under `@git.zone/tsdocker` and is used by the Docker release target.
 
 ```json
 {
@@ -237,11 +237,21 @@ All CLI config lives under `@git.zone/cli` in `.smartconfig.json`.
           "alreadyPublished": "success"
         },
         "docker": {
-          "enabled": false,
-          "images": []
+          "enabled": true,
+          "engine": "tsdocker",
+          "patterns": [],
+          "cached": true,
+          "parallel": true
         }
       }
     }
+  },
+  "@git.zone/tsdocker": {
+    "registries": ["registry.gitlab.com"],
+    "registryRepoMap": {
+      "registry.gitlab.com": "myorg/myproject"
+    },
+    "platforms": ["linux/amd64", "linux/arm64"]
   }
 }
 ```
@@ -252,6 +262,12 @@ NPM registries belong only here:
 @git.zone/cli.release.targets.npm.registries
 ```
 
+Docker registries belong only here and should be registry hosts without `http://` or `https://`:
+
+```text
+@git.zone/tsdocker.registries
+```
+
 Useful config commands:
 
 ```bash