Publish Alpine musl distroless Postfix as the sole latest image

test/Makefile

@@ -1,7 +1,7 @@
-.PHONY: help build up down restart logs shell test clean status queue config
+.PHONY: help build up down restart logs test clean status queue config
 
 # Change to parent directory for docker-compose commands
-COMPOSE=cd .. && docker-compose
+COMPOSE=cd .. && docker compose
 
 # Default target
 help:
@@ -22,7 +22,6 @@ help:
 	@echo "  make health      - Check container health"
 	@echo ""
 	@echo "Maintenance:"
-	@echo "  make shell       - Open shell in container"
 	@echo "  make config      - Show Postfix configuration"
 	@echo "  make test        - Send test email (auto-detects container)"
 	@echo "                     Usage: make test TO=user@example.com [FROM=sender@domain.com]"
@@ -68,10 +67,6 @@ logs:
 logs-tail:
 	@$(COMPOSE) logs --tail=100
 
-# Open shell in container
-shell:
-	@$(COMPOSE) exec postfix bash
-
 # Show container and Postfix status
 status:
 	@echo "Container Status:"
@@ -80,7 +75,7 @@ status:
 	@echo ""
 	@echo "Postfix Status:"
 	@echo "==============="
-	@$(COMPOSE) exec postfix postfix status || echo "Container not running"
+	@$(COMPOSE) exec postfix /usr/local/bin/postfix-entrypoint --healthcheck || echo "Container not running"
 
 # View mail queue
 queue:
@@ -103,7 +98,7 @@ config:
 # Check Postfix configuration
 check:
 	@echo "Checking Postfix configuration..."
-	@$(COMPOSE) exec postfix postfix check
+	@$(COMPOSE) exec postfix /usr/local/bin/postfix-entrypoint --check
 	@$(COMPOSE) exec postfix postconf -c /etc/postfix/
 	@echo "Configuration check complete"
 
@@ -117,14 +112,14 @@ test:
 		echo "  make test TO=user@example.com FROM=noreply@mydomain.com"; \
 		echo "  make test TO=user@example.com FROM=sender@domain.com SUBJECT='My Test'"; \
 		echo ""; \
-		echo "Note: Container is auto-detected from docker-postfix-postfix image"; \
+		echo "Note: Container defaults to postfix-relay; override with CONTAINER=name"; \
 		echo "      FROM defaults to noreply@<DOMAIN> if not specified"; \
 		exit 1; \
 	fi
 	@if [ -n "$(CONTAINER)" ]; then \
-		./test-email.sh $(CONTAINER) $(TO) $(FROM) $(SUBJECT); \
+		./test-email.sh "$(CONTAINER)" "$(TO)" "$(FROM)" "$(SUBJECT)"; \
 	else \
-		./test-email.sh $(TO) $(FROM) $(SUBJECT); \
+		./test-email.sh "$(TO)" "$(FROM)" "$(SUBJECT)"; \
 	fi
 
 # Validate environment file
@@ -159,7 +154,7 @@ clean-all: clean
 queue-detail:
 	@echo "Detailed Queue Information:"
 	@echo "=========================="
-	@$(COMPOSE) exec postfix sh -c "postqueue -p | tail -n 1"
+	@$(COMPOSE) exec -T postfix postqueue -p | tail -n 1
 
 # Delete all queued messages
 queue-delete:
@@ -176,7 +171,7 @@ queue-delete:
 debug:
 	@echo "Restarting with DEBUG mode enabled..."
 	@$(COMPOSE) down
-	@cd .. && DEBUG=yes docker-compose up
+	@cd .. && DEBUG=yes docker compose up
 
 # Show real-time statistics
 stats: