deploy.yml: sync compose+Caddyfile from git, reload caddy after up

.github/workflows/deploy.yml

@@ -72,9 +72,21 @@ jobs:
           script: |
             set -euo pipefail
             cd /opt/gendesign
+
+            # Sync compose / Caddyfile / init scripts from the repo.
+            # --ff-only refuses if there are local commits on the VM (we don't expect any).
+            git fetch origin main
+            git reset --hard origin/main
+
             export IMAGE_TAG="$IMAGE_TAG"
             docker compose -f docker-compose.prod.yml pull
             docker compose -f docker-compose.prod.yml up -d
+
+            # Caddyfile is bind-mounted; up -d won't re-read it. Reload explicitly.
+            # `|| true` so a temporary Caddy hiccup doesn't fail the whole deploy.
+            docker compose -f docker-compose.prod.yml exec -T caddy \
+              caddy reload --config /etc/caddy/Caddyfile || true
+
             docker image prune -f
             sleep 8
             curl -fsS http://localhost:8000/health | head -c 200 || true