package os import ( "alpha.dagger.io/alpine" ) // Write a file to an empty dir EmptyDir: { f: #File & { path: "/foo.txt" write: data: "hello world!" } f: contents: "hello world!" } // Read from a pre-existing file Read: { f: #File & { from: alpine.#Image & { version: "3.15.0" } path: "/etc/alpine-release" } f: contents: "3.15.0\n" }