Creates an error message and prints the message to the log. This message will create an annotation, which can associate the message with a particular file in your repository. Optionally, your message can specify a position within the file.

import { Step, commands } from 'https://deno.land/x/actionify@0.1.0/mod.ts';

const step = Step
  .create()
  .run(commands.setError(
    'This is an error', {
      file: 'app.js',
      line: 1,
      col: 5,
      endColumn: 7,
  }));