tree-sitter-dockerfile/test/corpus/healthcheck.txt

==================
None
==================

HEALTHCHECK NONE

---

(source_file
	(healthcheck_instruction))

==================
Custom command
==================

HEALTHCHECK CMD	echo "test"

---

(source_file
	(healthcheck_instruction
		(cmd_instruction
			(shell_command
				(shell_fragment)))))

==================
With options
==================

HEALTHCHECK --interval=10s --retries=10 CMD echo "test"

---

(source_file
	(healthcheck_instruction
		(param)
		(param)
		(cmd_instruction
			(shell_command
				(shell_fragment)))))