job first:
  shell:
    - touch x

  artifact out:
    path: x


job second:
  uses:
    - first.out

  shell:
    - mv x y

  artifact out:
    path: y


job third:
  uses:
    - first.out

  shell:
    - mv x z

  artifact out:
    path: z


job fourth:
  uses:
    - second.out

  shell:
    - mv y w

  artifact out:
    path: w


job fifth:
    uses:
      - third.out
      - fourth.out

    shell:
      - mv z z2
      - mv w w2

    artifact out1:
      path: z2

    artifact out2:
      path: w2