Use install stack bin instead of dist as it's the finished one

image: fpco/stack-build:lts-14.6

image: fpco/stack-build

variables:

  STACK_ROOT: "${CI_PROJECT_DIR}/.stack"

  stage: build

  script:

    - stack build

    - cp $(stack path --dist-dir)/build/nebelhorn/nebelhorn .

    - cp $(stack path --local-install-root)/bin/nebelhorn .

  artifacts:

    paths:

      - nebelhorn