Import source: global/scripts/compress-dist.mjs

Import the existing local project snapshot. This commit organizes existing files; it does not represent newly developed functionality.

global/scripts/compress-dist.mjs

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+import { readdirSync, statSync, createReadStream, createWriteStream } from 'fs';
+import { join } from 'path';
+import { createGzip, createBrotliCompress, constants } from 'zlib';
+import { pipeline } from 'stream/promises';
+
+const COMPRESS_EXT = ['.html', '.js', '.css', '.xml', '.json', '.svg'];
+
+function walk(dir) {
+  const results = [];
+  for (const f of readdirSync(dir)) {
+    const p = join(dir, f);
+    if (statSync(p).isDirectory()) results.push(...walk(p));
+    else if (COMPRESS_EXT.some(e => f.endsWith(e))) results.push(p);
+  }
+  return results;
+}
+
+let gz = 0, br = 0;
+for (const file of walk('dist')) {
+  await pipeline(createReadStream(file), createGzip({ level: 9 }), createWriteStream(`${file}.gz`));
+  gz++;
+  await pipeline(
+    createReadStream(file),
+    createBrotliCompress({ params: { [constants.BROTLI_PARAM_QUALITY]: 11 } }),
+    createWriteStream(`${file}.br`)
+  );
+  br++;
+}
+console.log(`[compress] gzip: ${gz} files, brotli: ${br} files`);