Tidy and improve dev scripts (#25978)

scripts/analyse_unused_exports.ts

@@ -1,13 +1,12 @@
 #!/usr/bin/env node
-"use strict";
 
-const fs = require("fs");
-const { exec } = require("node:child_process");
+import * as fs from "node:fs";
+import { exec } from "node:child_process";
 
 const includeJSSDK = process.argv.includes("--include-js-sdk");
-const ignore = [];
+const ignore: string[] = [];
 
-ignore.push(...Object.values(JSON.parse(fs.readFileSync(`${__dirname}/../components.json`))));
+ignore.push(...Object.values<string>(JSON.parse(fs.readFileSync(`${__dirname}/../components.json`, "utf-8"))));
 ignore.push("/index.ts");
 // We ignore js-sdk by default as it may export for other non element-web projects
 if (!includeJSSDK) ignore.push("matrix-js-sdk");
@@ -31,7 +30,7 @@ exec(command, (error, stdout, stderr) => {
     // won't have an "/" character at the start, so we try to fix that for
     // better UX
     // TODO: This might break on Windows
-    lines = lines.reduce((newLines, line) => {
+    lines = lines.reduce<string[]>((newLines, line) => {
         if (!line.startsWith("/")) newLines.push("/" + line);
         else newLines.push(line);
         return newLines;

scripts/build-jitsi.ts

@@ -3,11 +3,11 @@
 // due to file associations in Windows.
 // Sorry.
 
-const fs = require("fs");
-const path = require("path");
-const { mkdirpSync } = require("mkdirp");
-const fetch = require("node-fetch");
-const ProxyAgent = require("simple-proxy-agent");
+import * as fs from "node:fs";
+import * as path from "node:path";
+import { mkdirpSync } from "mkdirp";
+import fetch from "node-fetch";
+import { ProxyAgent } from "proxy-agent";
 
 console.log("Making webapp directory");
 mkdirpSync("webapp");
@@ -16,15 +16,12 @@ mkdirpSync("webapp");
 console.log("Downloading Jitsi script");
 const fname = path.join("webapp", "jitsi_external_api.min.js");
 
-const options = {};
-if (process.env.HTTPS_PROXY) {
-    options.agent = new ProxyAgent(process.env.HTTPS_PROXY, { tunnel: true });
-}
-
-fetch("https://meet.element.io/libs/external_api.min.js", options)
+fetch("https://meet.element.io/libs/external_api.min.js", {
+    agent: new ProxyAgent(),
+})
     .then((res) => {
         const stream = fs.createWriteStream(fname);
-        return new Promise((resolve, reject) => {
+        return new Promise<void>((resolve, reject) => {
             res.body.pipe(stream);
             res.body.on("error", (err) => reject(err));
             res.body.on("finish", () => resolve());

scripts/check-i18n.pl

@@ -1 +0,0 @@
-../../matrix-react-sdk/scripts/check-i18n.pl