chore: do not spawn sub-makes

Signed-off-by: Marco Nenciarini <marco.nenciarini@enterprisedb.com>

Author: mnencia

Makefile

@@ -7,7 +7,10 @@ SHELL := $(shell which bash 2>/dev/null || echo /bin/sh)
 FILES := $(shell find . -type f -name metadata.hcl)
 DIRS  := $(patsubst %/,%,$(patsubst ./%,%,$(dir $(FILES))))
 
-.PHONY: all check prereqs push $(DIRS)
+# Create push targets for each directory
+PUSH_TARGETS := $(addprefix push-,$(DIRS))
+
+.PHONY: all check prereqs push $(DIRS) $(PUSH_TARGETS)
 
 # Colours
 GREEN := \033[0;32m
@@ -44,15 +47,16 @@ check: prereqs
 # --------------------------
 # Push all images
 # --------------------------
-push: all
-	@echo -e "$(BLUE)Performing bake --push for all projects...$(NC)"
-	@$(foreach dir,$(DIRS), $(MAKE) push-$(dir) DRY_RUN=$(DRY_RUN);)
+push: all $(PUSH_TARGETS)
+	@echo -e "$(GREEN)======================================================$(NC)"
+	@echo -e "$(GREEN)Push successful for all projects: $(DIRS)$(NC)"
+	@echo -e "$(GREEN)======================================================$(NC)"
 
 # --------------------------
 # Generic per-project push
 # Usage: make push-<project>
 # --------------------------
-push-%: prereqs
+$(PUSH_TARGETS): push-%: prereqs
 	@echo -e "$(BLUE)Performing bake --push for $*...$(NC)"
 ifeq ($(DRY_RUN),true)
 	@echo -e "$(GREEN)[DRY RUN] docker buildx bake -f $*/metadata.hcl -f docker-bake.hcl --push$(NC)"