feat: update deploy skill to support roster builder

/deploy now accepts api (default) or roster argument to deploy either
the API or the roster builder at roster.battledroids.ru.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: graylikeme

.claude/skills/deploy/SKILL.md

@@ -1,11 +1,15 @@
 ---
 name: deploy
-description: Build, push, and deploy the API to production
+description: "Build, push, and deploy to production. Usage: /deploy api | /deploy roster | /deploy (defaults to api)"
 disable-model-invocation: true
 allowed-tools: Bash, Read
 ---
 
-Deploy the battletech API to production. Run these steps in order, stopping on any failure:
+Deploy a service to production. Accepts one argument: `api` (default) or `roster`.
+
+## Service: api
+
+Run from the battletech repo root. Stop on any failure:
 
 1. Push commits to origin:
    ```
@@ -36,4 +40,36 @@ Deploy the battletech API to production. Run these steps in order, stopping on a
      -d '{"query":"{ metadata { version } }"}' | python3 -m json.tool
    ```
 
+## Service: roster
+
+Run from the `../battletech-roster-builder/` repo root. Stop on any failure:
+
+1. Push commits to origin:
+   ```
+   git push origin main
+   ```
+
+2. Build the amd64 Docker image and push to GHCR:
+   ```
+   docker buildx build --platform linux/amd64 \
+     -t ghcr.io/graylikeme/battletech-roster:sha-$(git rev-parse --short HEAD) \
+     -t ghcr.io/graylikeme/battletech-roster:latest \
+     --push .
+   ```
+
+3. Restart the K8s deployment to pull the new image:
+   ```
+   KUBECONFIG=~/.kube/battletech.yaml kubectl rollout restart deployment/battletech-roster -n battletech
+   ```
+
+4. Wait for rollout to complete:
+   ```
+   KUBECONFIG=~/.kube/battletech.yaml kubectl rollout status deployment/battletech-roster -n battletech --timeout=120s
+   ```
+
+5. Verify the site is healthy:
+   ```
+   curl -sf -o /dev/null -w '%{http_code}' https://roster.battledroids.ru/
+   ```
+
 Report the result of each step. If the Docker build takes a while, run it in the background and check on it.