dagger/tests/tasks/copy/copy_file.cue

package main

import (
	"dagger.io/dagger"
	"dagger.io/dagger/core"
)

dagger.#Plan & {
	actions: {
		alpine3_15_0: core.#Pull & {
			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
		}

		busybox1_34_1: core.#Pull & {
			source: "busybox:1.34.1-glibc@sha256:ec98391b8f0911db08be2ee6c46813eeac17b9625b402ea1ce45dcfcd05d78d6"
		}

		test: {
			verify_alpine_3_15_0: core.#ReadFile & {
				input: alpine3_15_0.output
				path:  "/etc/alpine-release"
			} & {
				// assert result
				contents: "3.15.0\n"
			}

			copy: core.#Copy & {
				input:    busybox1_34_1.output
				contents: alpine3_15_0.output
				source:   "/etc/alpine-release"
				dest:     "/alpine3_15_0_release"
			}

			verify_copy: core.#ReadFile & {
				input: copy.output
				path:  "/alpine3_15_0_release"
			} & {
				// assert result
				contents: "3.15.0\n"
			}
		}
	}
}