Refresh player with native block editor preview and local assets

Preserve shortcode rendering, normalize options, bundle the player locally,
and add reproducible packaging and WordPress integration tests.

scripts/package.mjs

@@ -0,0 +1,38 @@
+import { cp, mkdir, mkdtemp, readdir, readFile, rm, stat, utimes } from 'node:fs/promises';
+import { execFileSync } from 'node:child_process';
+import path from 'node:path';
+import os from 'node:os';
+
+const root = path.resolve(import.meta.dirname, '..');
+const required = ['build/block.json', 'build/index.js', 'build/index.asset.php', 'build/view.js', 'build/view.asset.php', 'build/player.js', 'build/player.css'];
+for (const file of required) await stat(path.join(root, file));
+const pkg = JSON.parse(await readFile(path.join(root, 'package.json'), 'utf8'));
+const php = await readFile(path.join(root, 'asciicast-player.php'), 'utf8');
+const readme = await readFile(path.join(root, 'readme.txt'), 'utf8');
+if (!php.includes(`Version: ${pkg.version}`) || !readme.includes(`Stable tag: ${pkg.version}`)) throw new Error('Version headers disagree.');
+const temp = await mkdtemp(path.join(os.tmpdir(), 'wp-asciiplayer-package-'));
+const target = path.join(temp, 'wp-asciiplayer');
+const inputs = ['asciicast-player.php', 'includes', 'build', 'LICENSE', 'licenses', 'THIRD-PARTY-NOTICES.md', 'README.md', 'README-zh.md', 'readme.txt', 'SOURCE.md', 'src', 'block.json', 'package.json', 'package-lock.json', 'webpack.config.cjs', 'babel.config.json', 'scripts'];
+try {
+  await mkdir(target);
+  for (const file of inputs) await cp(path.join(root, file), path.join(target, file), { recursive: true });
+  const files = [];
+  async function walk(dir) {
+    for (const entry of (await readdir(dir, { withFileTypes: true })).sort((a,b) => a.name.localeCompare(b.name, 'en'))) {
+      const full = path.join(dir, entry.name);
+      if (entry.isDirectory()) await walk(full);
+      else if (entry.isFile()) {
+        await utimes(full, new Date('2026-01-01T00:00:00Z'), new Date('2026-01-01T00:00:00Z'));
+        files.push(path.relative(temp, full));
+      } else throw new Error(`Unexpected non-regular archive entry: ${full}`);
+    }
+  }
+  await walk(target);
+  await mkdir(path.join(root, 'dist'), { recursive: true });
+  const zip = path.join(root, 'dist/wp-asciiplayer.zip');
+  await rm(zip, { force: true });
+  execFileSync('zip', ['-X', '-q', zip, ...files], { cwd: temp, env: { ...process.env, TZ: 'UTC' } });
+  console.log(`Created ${zip} (${files.length} files), version ${pkg.version}.`);
+} finally {
+  await rm(temp, { recursive: true, force: true });
+}

scripts/vendor.mjs

@@ -0,0 +1,15 @@
+import { copyFile, mkdir, readFile } from 'node:fs/promises';
+import path from 'node:path';
+
+const root = path.resolve(import.meta.dirname, '..');
+const pkg = JSON.parse(await readFile(path.join(root, 'node_modules/asciinema-player/package.json'), 'utf8'));
+if (pkg.version !== '3.17.0') throw new Error(`Unexpected player version: ${pkg.version}`);
+await mkdir(path.join(root, 'build'), { recursive: true });
+for (const [source, destination] of [
+  ['dist/bundle/asciinema-player.min.js', 'player.js'],
+  ['dist/bundle/asciinema-player.css', 'player.css'],
+]) {
+  await copyFile(path.join(root, 'node_modules/asciinema-player', source), path.join(root, 'build', destination));
+}
+await copyFile(path.join(root, 'block.json'), path.join(root, 'build/block.json'));
+console.log(`Bundled local asciinema-player ${pkg.version}; no CDN is used.`);

scripts/verify-build.mjs

@@ -0,0 +1,17 @@
+import { readFile } from 'node:fs/promises';
+import { createHash } from 'node:crypto';
+const hash = (data) => createHash('sha256').update(data).digest('hex');
+const asset = await readFile('build/index.asset.php', 'utf8');
+if (asset.includes('react-jsx-runtime')) throw new Error('Automatic JSX runtime would break the WordPress 6.3 baseline.');
+for (const dependency of ['wp-blocks', 'wp-block-editor', 'wp-element', 'wp-compose']) {
+  if (!asset.includes(`'${dependency}'`)) throw new Error(`Missing editor dependency: ${dependency}`);
+}
+for (const [destination, original] of [
+  ['build/player.js', 'node_modules/asciinema-player/dist/bundle/asciinema-player.min.js'],
+  ['build/player.css', 'node_modules/asciinema-player/dist/bundle/asciinema-player.css'],
+]) {
+  if (hash(await readFile(destination)) !== hash(await readFile(original))) throw new Error(`Vendor file mismatch: ${destination}`);
+}
+const metadata = JSON.parse(await readFile('build/block.json', 'utf8'));
+if (metadata.apiVersion !== 3 || metadata.name !== 'lamgc/asciiplayer') throw new Error('Unexpected block metadata.');
+console.log('Verified WordPress 6.3-compatible JSX dependencies, block metadata, and exact local vendor files.');