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Example for JavaScript/Node.js

lets.yaml

shell: bash

commands:
  run:
    description: Run node server
    cmd: npm run server

  webpack:
    description: Run webpack
    cmd: 
      - npm 
      - run 
      - webpack  
      
  tests:
    cmd: 
      - npm 
      - run 
      - test

Examples of usage:

  • lets run - run server
  • lets webpack -w - cmd is an array so all arguments will be appended to that array
  • lets test - run all tests
  • lets test src/server/__tests__ - run only tests in particular directory