Automate manifest version bumping

Author: nishanthvijayan

manifest.json manifest.js

@@ -1,10 +1,12 @@
-{
-"manifest_version": 2,
+const { version } = require("./package.json");
+
+const manifest = {
+  "manifest_version": 2,
 
   "name": "Coder's Calendar",
   "short_name": "Coder's Calendar",
   "description": "Never miss a Coding contest again! Displays live and upcoming Programming Contests happening on a variety of popular platforms.",
-  "version": "1.5.0",
+  "version": version,
 
   "permissions": [
     "http://contesttrackerapi.herokuapp.com/",
@@ -25,4 +27,6 @@
     "scripts": ["js/event_listeners.js"]
   },
   "content_security_policy": "script-src 'self' https://www.google-analytics.com; object-src 'self'"
-}
+};
+
+module.exports = manifest

package.json

@@ -24,6 +24,7 @@
     "babel-preset-react": "^6.24.1",
     "clean-webpack-plugin": "^2.0.1",
     "copy-webpack-plugin": "^4.5.2",
+    "create-file-webpack": "^1.0.2",
     "eslint": "^4.2.0",
     "eslint-config-airbnb": "^17.0.0",
     "eslint-plugin-import": "^2.13.0",

webpack.config.js

@@ -1,8 +1,10 @@
 const CopyWebpackPlugin = require('copy-webpack-plugin')
 const ZipPlugin = require('zip-webpack-plugin');
 const CleanWebpackPlugin = require('clean-webpack-plugin');
+const CreateFileWebpack = require('create-file-webpack')
 const path = require('path');
 
+const manifest = require("./manifest");
 const { version } = require('./package.json');
 
 module.exports = [
@@ -28,10 +30,14 @@ module.exports = [
         cleanOnceBeforeBuildPatterns: ['**\/*', path.join(process.cwd(), 'build/*_Chrome.zip')],
         dangerouslyAllowCleanPatternsOutsideProject: true
       }),
+      new CreateFileWebpack({
+        fileName: 'manifest.json',
+        path: __dirname + '/build/chrome',
+        content: JSON.stringify(manifest)
+      }),
       new CopyWebpackPlugin([
         { from: 'css/chrome.css', to: 'css/index.css' },
         { from: 'index.html', to: 'index.html' },
-        { from: 'manifest.json', to: 'manifest.json' },
         { from: 'img', to: 'img' },
         { from: 'font-awesome', to: 'font-awesome' }
       ]),
@@ -63,10 +69,14 @@ module.exports = [
         cleanOnceBeforeBuildPatterns: ['**\/*', path.join(process.cwd(), 'build/*_Firefox.zip')],
         dangerouslyAllowCleanPatternsOutsideProject: true
       }),
+      new CreateFileWebpack({
+        fileName: 'manifest.json',
+        path: __dirname + '/build/firefox',
+        content: JSON.stringify(manifest)
+      }),
       new CopyWebpackPlugin([
         { from: 'css/firefox.css', to: 'css/index.css' },
         { from: 'index.html', to: 'index.html' },
-        { from: 'manifest.json', to: 'manifest.json' },
         { from: 'img', to: 'img' },
         { from: 'font-awesome', to: 'font-awesome' }
       ]),