修复一处奇特的错误

build/build.js

@@ -62,12 +62,12 @@ for (const package of packages) {
 fs.writeFileSync(path.resolve(process.cwd(), 'tsconfig.json'), JSON.stringify(config));
 
 if (argv.watch) {
-    child.spawnSync('../node_modules/.bin/tsc -b --watch', { stdio: 'inherit' });
+    child.execSync('./node_modules/.bin/tsc -b --watch', { stdio: 'inherit' });
 } else {
-    let result = child.spawnSync('../node_modules/.bin/tsc -b', { stdio: 'inherit' });
-    if (result.status != 0) {
-        result = child.spawnSync('../node_modules/.bin/tsc -b', { stdio: 'inherit' });
+    let result;
+    try {
+        result = child.execSync('./node_modules/.bin/tsc -b', { stdio: 'inherit' });
+    } catch (e) {
+        result = child.execSync('./node_modules/.bin/tsc -b', { stdio: 'inherit' });
     }
-    console.log(result);
-    process.exit(result.status);
 }

packages/hydrojudge/src/service.ts

@@ -1,6 +1,6 @@
 // Hydro Integration
 /* eslint-disable no-await-in-loop */
-import { } from 'hydrooj';
+import 'hydrooj';
 import path from 'path';
 import cluster from 'cluster';
 import child from 'child_process';
@@ -8,7 +8,7 @@ import { ObjectID } from 'bson';
 import fs from 'fs-extra';
 import { homedir, tmpdir } from 'os';
 
-declare module 'hydrooj' {
+declare module 'hydrooj/dist/interface' {
     interface SystemKeys {
         'hydrojudge.langs': string,
     }