run-gut-tests-action/main.js

const core = require('@actions/core');
const { spawnSync } = require("child_process");
const fs = require('fs');
const path = require('path')

// Setup Docker
const Docker = require('dockerode');
var docker = new Docker({socketPath: '/var/run/docker.sock'});

try {

  // Get inputs
  var docker_image = core.getInput('containerImage');
  var work_dir = core.getInput('directory');
  var use_container = core.getInput('useContainer');
  var godot_executable = core.getInput('godotExecutable');

  if(work_dir)
  {
    process.chdir(work_dir);
  }

  if(use_container == "true")
  {  

    // Pull docker image for building
    console.log("Pulling build image...");
    docker.pull(docker_image, function(err, stream)
    {

      docker.modem.followProgress(stream, onFinished, onProgress);

      // Wait to run build until after pull complete
      function onFinished(err, output)
      {
        console.log("Starting image...")
        docker.run(docker_image, [godot_executable, '-d', '-s', '--path', '/project', 'addons/gut/gut_cmdln.gd'], process.stdout, 
        
        // Mount working directory to `/project`
        { HostConfig: { Binds: [ process.cwd() + ":/project" ] }},
        
        function (err, data, container) {

          if(err)
          {
            core.setFailed(error.message);
          }

          console.log("Tests exited with status: " + data.StatusCode);

          if( data.StatusCode != "0" )
          {
              core.setFailed("GUT tests failed!");
          }
      
        })
      }
      function onProgress(event) {}

    });
  }
  else
  {
    console.log("Running GUT tests locally");

    var result = spawnSync(`${godot_executable} -d -s --path . addons/gut/gut_cmdln.gd`, {
      stdio: 'inherit',
      shell: true
    });

    if(result.status != null && result.status != 0)
    {
      core.setFailed("GUT tests failed!");
    }
  
  }

} catch (error) {
  core.setFailed(error.message);
}