yao 0.1.4

a fast, tiny, extensiable workflow engine
Documentation 
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name: add
version: 1.0
env:
  input: 4
outputs:
  result:
jobs:
  - outputs:
      result: ${ env.get("value") }
    steps:
      - name: init
        id: init
        run: |

          env.set("value", 0);
          env.set("index", 0);

      - name: cond
        id: cond
        branches:
          - name: "<=input"
            id: "<=input"
            if: env.get("index") <= env.get("input")
            steps:
              - name: add
                id: add
                next: cond
                run: |

                  let index = env.get("index");
                  let value = env.get("value");
                  env.set("value", value + index);

                  env.set("index", index + 1);

          - name: ">input"
            id: ">input"
            if: env.get("index") > env.get("input")
      - name: end
        id: end