==================
Only image
==================

FROM testimage

---

(source_file
	(from_instruction
		(image_spec
			name: (image_name))))

==================
Image with tag
==================

FROM testimage:tag

---

(source_file
	(from_instruction
		(image_spec
			name: (image_name)
		    tag: (image_tag))))

==================
Image with digest
==================

FROM testimage@sha256:skgshlshg

---

(source_file
	(from_instruction
		(image_spec
			name: (image_name)
		    digest: (image_digest))))

==================
Image with tag and digest
==================

FROM testimage:tag@sha256:452525

---

(source_file
	(from_instruction
		(image_spec
			name: (image_name)
		    tag: (image_tag)
		    digest: (image_digest))))


==================
Tag and digest with as
==================

FROM sourcegraph/alpine:3.12@sha256:ce099fbcd3cf70b338fc4cb2a4e1fa9ae847de21afdb0a849a393b87d94fb174 AS monitoring_builder

---

(source_file
	(from_instruction
		(image_spec
			name: (image_name)
		    tag: (image_tag)
		    digest: (image_digest))
		as: (name)))