gulpfile.js

const gulp = require("gulp");
const $ = require("shelljs");

const GITHUB_TOKEN = process.env["GITHUB_TOKEN"];
const BRANCH = process.env["BUILD_SOURCEBRANCHNAME"];

if (!GITHUB_TOKEN) {
	$.echo("This script clones vscode-website and requires access token");
	$.exit(1);
}

const URL = `https://${GITHUB_TOKEN}@github.com/microsoft/vscode-website`;
const TAS_URL = `https://${GITHUB_TOKEN}@github.com/microsoft/TryAppServiceClient`;

/**
 * This task
 * - Clones vscode-website
 * - Clones vscode-website-dist
 * - Uses vscode-docs:[current-branch] + vscode-website:prod to build to vscode-website-dist:[current-branch]
 */
gulp.task("build-dist", (done) => {
	if (!$.which("git")) {
		$.echo("This command requires git");
		$.exit(1);
		done();
	}

	// Go to _build
	if (!$.test("-e", "_build")) {
		$.mkdir("_build");
	}
	$.cd("_build");

	// Clone prod branch of vscode-website
	// If it exists, upgrade to latest
	if (!$.test("-e", "vscode-website")) {
		$.exec(`git clone --depth=1 --branch=prod ${URL}`);
	} else {
		$.cd("vscode-website");
		$.exec("git pull origin prod");
		$.cd("..");
	}

	// Copy over MD/asset files
	$.mkdir("vscode-website/vscode-docs");
	$.cp(
		"-R",
		[
			"../blogs",
			"../docs",
			"../images",
			"../release-notes",
			"../tutorials",
			"../build",
			"../api",
		],
		"vscode-website/vscode-docs",
	);

	// Clone tas-client
	$.exec(`git clone ${TAS_URL} vscode-website/tas-client`);
	$.cd("vscode-website/tas-client");
	$.exec("git checkout tags/v1.8-beta");
	$.cd("../..");

	// Go to vscode-website
	$.cd("vscode-website");
	// Run setup to fetch vscode-website-dist
	$.echo("BRANCH is " + BRANCH);
	const setup = $.exec(`scripts/setup.sh ${GITHUB_TOKEN} ${BRANCH}`);
	if (setup.code !== 0) {
		console.log("Failed to setup");
		done(setup.stderr);
	}
	// Run build to sync changes to vscode-website-dist
	const build = $.exec(`scripts/build.sh ${BRANCH}`);
	if (build.code !== 0) {
		console.log("Failed to build");
		done(build.stderr);
	}
});