makefile: Group targets with different headlines

makefile

@@ -3,21 +3,29 @@ playbooks_dir:=playbooks
 playbooks:=$(wildcard ${playbooks_dir}/*.yml)
 credentials_dir:=credentials
 
+# Default Target (must be first target)
+
 .PHONY: main
 main:
 	ansible-playbook site.yml
 
+# Playbook Execution
+
 .PHONY: list
 list:
 	@echo ${playbooks}
 
+.PHONY: ${playbooks}
+${playbooks}:
+	ansible-playbook ${playbooks_dir}/$@.yml
+
+# Vault Handling
+
 .PHONY: vault
 vault:
 	ansible-vault edit ${vault}
 
-.PHONY: ${playbooks}
-${playbooks}:
-	ansible-playbook ${playbooks_dir}/$@.yml
+# Credential Handling
 
 .PHONY: store-credentials
 store-credentials: credentials.tar.gpg