Move config build in to copy task

tools/copy.js

@@ -1,5 +1,6 @@
 import path from 'path';
 import chokidar from 'chokidar';
+import { exec } from 'child_process';
 import { writeFile, copyFile, makeDir, copyDir, cleanDir } from './lib/fs';
 import pkg from '../package.json';
 import { format } from './run';
@@ -23,7 +24,16 @@ async function copy() {
     copyDir('src/content', 'build/content'),
     copyDir('public', 'build/public'),
   ]);
-
+  await exec('git log -n 1 --pretty=format:"%H"', (err, stdout) => {
+    if (stdout) {
+      writeFile('build/public/config.json', JSON.stringify({
+        build: {
+          hash: stdout,
+          time: new Date(),
+        },
+      }, null, 2));
+    }
+  });
   if (process.argv.includes('--watch')) {
     const watcher = chokidar.watch([
       'src/content/**/*',

tools/lib/fs.js

@@ -1,12 +1,3 @@
-/**
- * React Starter Kit (https://www.reactstarterkit.com/)
- *
- * Copyright © 2014-2016 Kriasoft, LLC. All rights reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE.txt file in the root directory of this source tree.
- */
-
 import fs from 'fs';
 import path from 'path';
 import glob from 'glob';

tools/lib/markdown-loader.js

@@ -1,12 +1,3 @@
-/**
- * React Starter Kit (https://www.reactstarterkit.com/)
- *
- * Copyright © 2014-2016 Kriasoft, LLC. All rights reserved.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE.txt file in the root directory of this source tree.
- */
-
 const MarkdownIt = require('markdown-it');
 const fm = require('front-matter');