compose.yml

---
services:
  build_deployment_package:
    build: .
    # This uses the value of the LAMBDA_TAG environment variable from
    # the invoking environment but falls back to a default value.
    image: cisagov/example_lambda:${LAMBDA_TAG:-latest}
    entrypoint: /opt/build_artifact.sh
    environment:
      # This uses the value of the BUILD_FILE_NAME environment variable
      # from the invoking environment but falls back to a default value.
      - BUILD_FILE_NAME=${BUILD_FILE_NAME:-lambda_build.zip}
    volumes:
      - ./build/build_artifact.sh:/opt/build_artifact.sh
      - .:/var/task/output
  run_lambda_locally:
    build: .
    # This uses the value of the LAMBDA_TAG environment variable from
    # the invoking environment but falls back to a default value.
    image: cisagov/example_lambda:${LAMBDA_TAG:-latest}
    ports:
      - 9000:8080