Deploy hooks

template/{{ part_dir }}/Makefile.jinja

@@ -1,6 +1,9 @@
 COMPOSE := docker compose{% if layout == 'part' %} --project-directory ..{% endif %}
+{% if serve != 'api' %}IMAGE := {{ project_slug }}/frontend
+{% endif %}changed = ! git diff --quiet $(1) -- $(2) 2>/dev/null
+stamp = { git update-ref $(1) HEAD 2>/dev/null || true; }
 
-.PHONY: {% if layout == 'root' %}env recreate rebuild restart logs down {% endif %}fmt check build dev
+.PHONY: {% if layout == 'root' %}env recreate rebuild restart logs down deploy {% endif %}fmt check build pre-deploy post-deploy dev
 
 fmt:
 	bun run fix
@@ -13,6 +16,14 @@ build:
 {% if serve == 'api' %}	$(COMPOSE) run --rm frontend-dev sh -c "bun install && bun run build"
 {% else %}	$(COMPOSE) build frontend
 {% endif %}
+pre-deploy:
+	@if $(call changed,refs/deploy/frontend,.) || {% if serve == 'api' %}! test -d build{% else %}! docker image inspect $(IMAGE) >/dev/null 2>&1{% endif %}; then \
+		$(MAKE) build && $(call stamp,refs/deploy/frontend); \
+	fi
+
+post-deploy:
+	@:
+
 dev:
 	bun run dev
 {% if layout == 'root' %}
@@ -34,4 +45,8 @@ logs:
 
 down:
 	$(COMPOSE) down
+
+deploy: pre-deploy
+	$(COMPOSE) up -d
+	$(MAKE) post-deploy
 {% endif %}