'use strict'; const gulp = require('gulp'); const build = require('@microsoft/sp-build-web'); build.task('prepare-solution', { execute: (config) => { return new Promise((resolve, reject) => { gulp.src('sharepoint/assets-temp/e89b5ad5-9ab5-4730-a66b-e1f68994598c.json') .pipe(gulp.dest('temp/deploy')); resolve(); }); } }); build.initialize(gulp);