action_syntax.yml

name: 'Callable Action'
description: 'I do stuff'
inputs:
  input1:
    description: 'Input 1'
    required: true
  input2:
    description: 'Input 2'
    required: true

runs:
  using: "composite"
  steps:
    - id: action_stuff_here
      shell: bash
      run: |
        #Parameters
        input1="${{ inputs.input1 }}"
        # Do other stuff here