uploadExtension.js

const fs = require('fs');
const process = require('process');

// see https://github.com/DrewML/chrome-webstore-upload/blob/master/How%20to%20generate%20Google%20API%20keys.md
const webStore = require('chrome-webstore-upload')({
    extensionId: process.env.ZOOMSTATS_EXTENSION_ID,
    clientId: process.env.CWS_CLIENT_ID,
    clientSecret: process.env.CWS_CLIENT_SECRET,
    refreshToken: process.env.CWS_REFRESH_TOKEN
});

const uploadExtension = () => {
    console.info('Uploading extension');

    const extensionSource = fs.createReadStream('./dist/zoomstats.zip');

    webStore.uploadExisting(extensionSource).then(res => {
        console.log('Successfully uploaded the ZIP');

        webStore.publish().then(res => {
            console.log('Successfully published the newer version');
        }).catch((error) => {
            console.log(`Error while publishing uploaded extension: ${error}`);
            process.exit(1);
        });
    }).catch((error) => {
        console.log(`Error while uploading ZIP: ${error}`);
        process.exit(1);
    });
}

uploadExtension();