dagger/tests/tasks/exec/mount_cache.cue

package main

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

engine.#Plan & {
	actions: {
		image: engine.#Pull & {
			source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3"
		}

		sharedCache: engine.#CacheDir & {
			id: "mycache"
		}

		exec: engine.#Exec & {
			input: image.output
			mounts: cache: {
				dest:     "/cache"
				contents: sharedCache
			}
			args: [
				"sh", "-c",
				#"""
					echo -n hello world > /cache/output.txt
					"""#,
			]
		}

		verify: engine.#Exec & {
			input: image.output
			mounts: cache: {
				dest:     "/cache"
				contents: exec.mounts.cache.contents
			}
			args: [
				"sh", "-c",
				#"""
					test -f /cache/output.txt
					test "$(cat /cache/output.txt)" = "hello world"
					"""#,
			]
		}

		otherCache: engine.#CacheDir & {
			id: "othercache"
		}
		verifyOtherCache: engine.#Exec & {
			input: image.output
			mounts: cache: {
				dest:     "/cache"
				contents: otherCache
			}
			args: [
				"sh", "-c",
				#"""
					test ! -f /cache/output.txt
					"""#,
			]
		}
	}
}