improve makefile

Author: bisgaard-itis

Makefile

@@ -10,7 +10,7 @@
 .DEFAULT_GOAL := help
 
 SHELL := /bin/bash
-
+#.SHELLFLAGS := -e -o pipefail -c
 MAKE_C := $(MAKE) --no-print-directory --directory
 
 # Operating system
@@ -582,8 +582,8 @@ new-service: .venv ## Bakes a new project from cookiecutter-simcore-pyservice an
 openapi-specs: .env _check_venv_active ## bundles and validates openapi specifications and schemas of ALL service's API
 	@for makefile in $(MAKEFILES_WITH_OPENAPI_SPECS); do \
 		echo "Generating openapi-specs using $${makefile}"; \
-		$(MAKE_C) $$(dirname $${makefile}) install-dev; \
-		$(MAKE_C) $$(dirname $${makefile}) openapi-specs; \
+		$(MAKE_C) $$(dirname $${makefile}) install-dev && $(MAKE_C) $$(dirname $${makefile}) $@; \
+		printf "%0.s=" {1..100} && printf "\n"; \
 	done