build/azure-pipelines/upload-sourcemaps.ts/main
function main(): Promise<void> {
	const sources: any[] = [];

	// vscode client maps (default)
	if (!base) {
		const vs = src('out-vscode-min'); // client source-maps only
		sources.push(vs);

		const productionDependencies: { name: string; path: string; version: string }[] = deps.getProductionDependencies(root);
		const productionDependenciesSrc = productionDependencies.map(d => path.relative(root, d.path)).map(d => `./${d}/**/*.map`);
		const nodeModules = vfs.src(productionDependenciesSrc, { base: '.' })
			.pipe(util.cleanNodeModules(path.join(root, 'build', '.moduleignore')));
		sources.push(nodeModules);

		const extensionsOut = vfs.src(['.build/extensions/**/*.js.map', '!**/node_modules/**'], { base: '.build' });
		sources.push(extensionsOut);
	}

	// specific client base/maps
	else {
		sources.push(src(base, maps));
	}

	return new Promise((c, e) => {
		es.merge(...sources)
			.pipe(es.through(function (data: Vinyl) {
				console.log('Uploading Sourcemap', data.relative); // debug
				this.emit('data', data);
			}))
			.pipe(azure.upload({
				account: process.env.AZURE_STORAGE_ACCOUNT,
				credential,
				container: 'sourcemaps',
				prefix: commit + '/'
			}))
			.on('end', () => c())
			.on('error', (err: any) => e(err));
	});
}