micro-build-server/BuildServer/lib/tasks/writefile.js

"use strict";

const fs = require('fs');

module.exports = (params, processor) => ({
    process: () => {
        const filePath = processor.context.exported + "/" + params.filename;
        processor.onInfo("Writing to " + filePath);

        fs.writeFile(filePath, params.data, (err) => {
            if (err) {
                processor.onError("Unable to write file: " + err);
            } else {
                processor.onInfo("Written file");
            }
            return processor.done();
        });
    }
});