Move credentials.tar.gpg into misc directory

makefile

@@ -2,6 +2,7 @@ vault:=group_vars/all/vault.yml
 playbooks_dir:=playbooks
 playbooks:=$(wildcard ${playbooks_dir}/*.yml)
 credentials_dir:=credentials
+credentials_file:=misc/credentials.tar.gpg
 
 # Default Target (must be first target)
 
@@ -28,11 +29,11 @@ vault:
 # Credential Handling
 
 .PHONY: store-credentials
-store-credentials: credentials.tar.gpg
+store-credentials: ${credentials_file}
 
-credentials.tar.gpg: $(shell find "${credentials_dir}")
+${credentials_file}: $(shell find "${credentials_dir}")
 	tar -cf - "${credentials_dir}" | gpg --encrypt --recipient 73D09948B2392D688A45DC8393E1BD26F6B02FB7 > "$@"
 
 .PHONY: load-credentials
 load-credentials:
-	< credentials.tar.gpg gpg --decrypt | tar -xf -
+	< "${credentials_file}" gpg --decrypt | tar -xf -