Add script for updating Node version

Author: koesie10

extensions/ql-vscode/scripts/update-node-version.ts

@@ -0,0 +1,71 @@
+import { join, resolve } from "path";
+import { execSync } from "child_process";
+import { outputFile, readFile, readJSON } from "fs-extra";
+import { getVersionInformation } from "./util/vscode-versions";
+import { fetchJson } from "./util/fetch";
+
+const extensionDirectory = resolve(__dirname, "..");
+
+interface Release {
+  tag_name: string;
+}
+
+async function updateNodeVersion() {
+  const latestVsCodeRelease = await fetchJson<Release>(
+    "https://api.github.com/repos/microsoft/vscode/releases/latest",
+  );
+  const latestVsCodeVersion = latestVsCodeRelease.tag_name;
+
+  console.log(`Latest VS Code version is ${latestVsCodeVersion}`);
+
+  const versionInformation = await getVersionInformation(latestVsCodeVersion);
+  console.log(
+    `VS Code ${versionInformation.vscodeVersion} uses Electron ${versionInformation.electronVersion} and Node ${versionInformation.nodeVersion}`,
+  );
+
+  let currentNodeVersion = (
+    await readFile(join(extensionDirectory, ".nvmrc"), "utf8")
+  ).trim();
+  if (currentNodeVersion.startsWith("v")) {
+    currentNodeVersion = currentNodeVersion.slice(1);
+  }
+
+  if (currentNodeVersion === versionInformation.nodeVersion) {
+    console.log("Node version is already up to date");
+    return;
+  }
+
+  console.log("Node version needs to be updated, updating now");
+
+  await outputFile(
+    join(extensionDirectory, ".nvmrc"),
+    `v${versionInformation.nodeVersion}\n`,
+  );
+
+  console.log("Updated .nvmrc");
+
+  const packageJson = await readJSON(
+    join(extensionDirectory, "package.json"),
+    "utf8",
+  );
+
+  packageJson.engines.node = `^${versionInformation.nodeVersion}`;
+  packageJson.devDependencies["@types/node"] =
+    `${versionInformation.nodeVersion}`;
+
+  await outputFile(
+    join(extensionDirectory, "package.json"),
+    `${JSON.stringify(packageJson, null, 2)}\n`,
+  );
+
+  console.log("Updated package.json, now running npm install");
+
+  execSync("npm install", { cwd: extensionDirectory, stdio: "inherit" });
+
+  console.log("Node version updated successfully");
+}
+
+updateNodeVersion().catch((e: unknown) => {
+  console.error(e);
+  process.exit(2);
+});

extensions/ql-vscode/scripts/util/fetch.ts

@@ -0,0 +1,10 @@
+export async function fetchJson<T>(url: string): Promise<T> {
+  const response = await fetch(url);
+  if (!response.ok) {
+    throw new Error(
+      `Could not fetch ${url}: ${response.status} ${response.statusText}`,
+    );
+  }
+
+  return (await response.json()) as T;
+}

extensions/ql-vscode/scripts/util/vscode-versions.ts

@@ -1,15 +1,5 @@
 import { minVersion } from "semver";
-
-async function fetchJson<T>(url: string): Promise<T> {
-  const response = await fetch(url);
-  if (!response.ok) {
-    throw new Error(
-      `Could not fetch ${url}: ${response.status} ${response.statusText}`,
-    );
-  }
-
-  return (await response.json()) as T;
-}
+import { fetchJson } from "./fetch";
 
 type VsCodePackageJson = {
   devDependencies: {