build/win32/explorer-appx-fetcher.ts/main
async function main(): Promise<void> {
	const outputDir = process.env['VSCODE_EXPLORER_APPX_DIR'];
	let arch = process.env['VSCODE_ARCH'];

	if (!outputDir) {
		throw new Error('Required build env not set');
	}

	if (arch === 'ia32') {
		arch = 'x86';
	}

	await downloadExplorerAppx(outputDir, (product as any).quality, arch);
}