A gulp plugin for executing anonymous script, using JSforce. As it is implemented purely in Node.js.

$ npm init
$ npm install gulp gulp-jsforce-exec-anon --save-dev

├── gulpfile.js
├── package.json
└── script
    ├── script1
    └── script2

var gulp = require('gulp');
var execAnon = require('gulp-jsforce-exec-anon');

gulp.task('exec-anon', function() {
  gulp.src('./script/*')
    .pipe(execAnon({
      username: process.env.SF_USERNAME,
      password: process.env.SF_PASSWORD,
      loginUrl: process.env.SF_SERVERURL
    }));
});

$ SF_USERNAME=username@example.com SF_PASSWORD=yourpassword SF_SERVERURL=https://test.salesforce.com  gulp exec-anon