docker-compose/pkg/e2e/fixtures/build-test/dependencies/compose.yaml

services:
  firstbuild:
    build:
      dockerfile_inline: |
        FROM alpine
      additional_contexts:
        dep1: service:dep1
    entrypoint: ["echo", "Hello from firstbuild"]
    depends_on:
      - dep1

  secondbuild:
    build:
      dockerfile_inline: |
        FROM alpine
      additional_contexts:
        dep1: service:dep1
    entrypoint: ["echo", "Hello from secondbuild"]
    depends_on:
      - dep1

  dep1:
    build:
      dockerfile_inline: |
        FROM alpine
    entrypoint: ["echo", "Hello from dep1"]