Automatically update manifest version on 'npm version'

Author: pimterry

esbuild.js

@@ -3,13 +3,22 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
+const path = require('path');
+const fs = require('fs/promises');
+
 const esbuild = require("esbuild");
 const { clean } = require('esbuild-plugin-clean');
 
 const { NodeModulesPolyfillPlugin } = require('@esbuild-plugins/node-modules-polyfill');
 const { NodeGlobalsPolyfillPlugin } = require('@esbuild-plugins/node-globals-polyfill');
 
+const manifest = require('./public/manifest.json');
+const packageJson = require('./package.json');
+
 (async () => {
+    manifest.version = packageJson.version; // Usually no-op, except during 'npm version'
+    await fs.writeFile(path.join('.', 'public', 'manifest.json'), JSON.stringify(manifest, null, 4));
+
     const result = await esbuild.build({
         entryPoints: [
             "./src/background.ts",

package.json

@@ -5,6 +5,7 @@
   "main": "index.js",
   "scripts": {
     "build": "node ./esbuild.js && mkdir -p public/config/",
+    "version": "npm run build && git add public/manifest.json",
     "ts-check": "tsc --noEmit",
     "test": "npm run ts-check",
     "start:dev": "node-dev ./start-dev-server.js & DEV_MODE=true npm run build"

public/manifest.json

@@ -21,8 +21,12 @@
     ],
     "web_accessible_resources": [
         {
-            "resources": ["build/injected-script.js"],
-            "matches": ["<all_urls>"]
+            "resources": [
+                "build/injected-script.js"
+            ],
+            "matches": [
+                "<all_urls>"
+            ]
         }
     ]
 }