feat: 从~/.hydro/env读取环境变量

packages/hydrooj/src/options.ts

@@ -6,6 +6,14 @@ import { Logger } from './logger';
 const logger = new Logger('options');
 
 export = function load() {
+    const envFile = path.resolve(os.homedir(), '.hydro', 'env');
+    if (fs.existsSync(envFile)) {
+        const content = fs.readFileSync(envFile).toString();
+        for (const line of content.split('\n')) {
+            process.env[line.split('=')[0]] = line.split('=')[1];
+        }
+    }
+
     let f = path.resolve(process.cwd(), 'config.json');
     if (!fs.existsSync(f)) f = path.resolve(__dirname, 'config.json');
     if (!fs.existsSync(f)) f = path.resolve(os.homedir(), '.config', 'hydro', 'config.json');