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Hello World

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from hera.workflows import Workflow, script


@script()
def hello(s: str):
    print("Hello, {s}!".format(s=s))


with Workflow(
    generate_name="hello-world-",
    entrypoint="hello",
    arguments={"s": "world"},
) as w:
    hello()

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apiVersion: argoproj.io/v1alpha1
kind: Workflow
metadata:
  generateName: hello-world-
spec:
  arguments:
    parameters:
    - name: s
      value: world
  entrypoint: hello
  templates:
  - inputs:
      parameters:
      - name: s
    name: hello
    script:
      command:
      - python
      image: python:3.8
      source: |-
        import os
        import sys
        sys.path.append(os.getcwd())
        import json
        try: s = json.loads(r'''{{inputs.parameters.s}}''')
        except: s = r'''{{inputs.parameters.s}}'''

        print('Hello, {s}!'.format(s=s))

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