package main import ( "dagger.io/dagger" ) dagger.#Plan & { client: filesystem: "test.txt": { // no dependencies between these two, one must be forced read: contents: string write: contents: actions.test.export.contents } actions: { image: dagger.#Pull & { source: "alpine:3.15.0@sha256:e7d88de73db3d3fd9b2d63aa7f447a10fd0220b7cbf39803c803f2af9ba256b3" } test: { read: dagger.#Exec & { input: image.output args: ["echo", client.filesystem."test.txt".read.contents] } write: dagger.#Exec & { input: image.output args: ["sh", "-c", #""" echo -n bar > /out.txt """#, ] } export: dagger.#ReadFile & { input: write.output path: "out.txt" } } } }