Move the version number into Vite config.

source/chromium-manifest.json

@@ -2,7 +2,6 @@
   "manifest_version": 3,
   "name": "Queue",
   "description": "A WebExtension for queueing links.",
-  "version": "0.2.2",
   "permissions": [
     "contextMenus",
     "storage",

source/firefox-manifest.json

@@ -2,7 +2,6 @@
   "manifest_version": 2,
   "name": "Queue",
   "description": "A WebExtension for queueing links.",
-  "version": "0.2.2",
   "permissions": [
     "contextMenus",
     "storage",

vite.config.ts

@@ -1,4 +1,5 @@
 import fs from 'node:fs';
+import fsp from 'node:fs/promises';
 import path from 'node:path';
 import process from 'node:process';
 import url from 'node:url';
@@ -12,6 +13,8 @@ import webExtension from 'vite-plugin-web-extension';
 const currentDir = path.dirname(url.fileURLToPath(import.meta.url));
 const sourceDir = path.join(currentDir, 'source');
 
+const queueVersion = '0.2.2';
+
 const targetBrowser = process.env.VITE_BROWSER ?? 'firefox';
 process.env.VITE_BROWSER = targetBrowser;
 
@@ -52,7 +55,19 @@ export default defineConfig({
     webExtension({
       assets: 'assets',
       browser: targetBrowser,
-      manifest: path.join(sourceDir, `${targetBrowser}-manifest.json`),
+      async manifest() {
+        const manifest = JSON.parse(
+          await fsp.readFile(
+            path.join(sourceDir, `${targetBrowser}-manifest.json`),
+            // eslint-disable-next-line unicorn/prefer-json-parse-buffer
+            'utf-8',
+          ),
+        ) as Record<string, unknown>;
+
+        manifest.version = queueVersion;
+
+        return manifest;
+      },
       webExtConfig,
     }),
   ],