add patch-manifest ugly for Firefox

.gitignore

@@ -10,6 +10,7 @@ lerna-debug.log*
 node_modules
 dist
 dist-ssr
+dist-firefox
 *.local
 
 # Editor directories and files

package.json

@@ -4,10 +4,13 @@
   "type": "module",
   "scripts": {
     "build": "tsc && vite build",
-    "bundle": "npx web-ext build --source-dir ./dist/"
+    "bundle-chrome": "npx web-ext build --source-dir ./dist/",
+    "prepare-firefox": "ts-node --esm ./scripts/firefox-manifest.ts",
+    "bundle-firefox": "npx web-ext build --source-dir ./dist-firefox/"
   },
   "devDependencies": {
     "@crxjs/vite-plugin": "2.0.0-beta.17",
+    "ts-node": "^10.9.1",
     "typescript": "^5.0.4",
     "vite": "^4.3.7"
   },

scripts/firefox-manifest.ts

@@ -0,0 +1,22 @@
+import { readFile, cp, writeFile } from 'fs/promises';
+import { join } from 'path';
+
+async function patchManifest(source: string) {
+    const buffer = await readFile(source);
+    const manifestV3 = JSON.parse(buffer.toString('utf-8'));
+    const manifestV2 = JSON.parse((await readFile(join(process.cwd(), 'manifest-v2.json'))).toString('utf-8'));
+
+    const distFirefox = join(process.cwd(), 'dist-firefox');
+    const distChrome = join(process.cwd(), 'dist');
+
+    await cp(distChrome, distFirefox, { recursive: true });
+
+    await writeFile(join(distFirefox, 'manifest.json'), JSON.stringify({
+        ...manifestV2,
+        content_scripts: manifestV3.content_scripts
+    }));
+}
+
+patchManifest(join(process.cwd(), 'dist/manifest.json')).catch((err) => {
+    console.error(err);
+});