Updated makefile and uv

Makefile

@@ -22,7 +22,8 @@ shell: ## Start bash
 	@echo "${green}Start shell${no_color}"
 	docker run --rm -it simstadt/simstadt:cli bash
 
-docker-build: ## Build the cli Docker image (also tagged :latest)
+docker-build: ## Build the base and cli Docker images (cli also tagged :latest)
+	docker build --target base -t simstadt/simstadt:base .
 	docker build --target cli -t simstadt/simstadt:cli -t simstadt/simstadt:latest .
 
 docker-test: docker-build ## Run the full test suite (incl. integration tests) against the published PyPI package inside Docker
@@ -31,7 +32,8 @@ docker-test: docker-build ## Run the full test suite (incl. integration tests) a
 _check_docker_push:
 	@echo -n "Are you sure you want to push the Docker images to Docker Hub? [y/N] " && read ans && [ $${ans:-N} = y ]
 
-docker-push: _check_docker_push docker-build ## Push the cli and latest images to Docker Hub (requires prior `docker login`)
+docker-push: _check_docker_push docker-build ## Push the base, cli, and latest images to Docker Hub (requires prior `docker login`)
+	docker push simstadt/simstadt:base
 	docker push simstadt/simstadt:cli
 	docker push simstadt/simstadt:latest