Configure ESLint

languageserver/.eslintrc.cjs

@@ -0,0 +1,7 @@
+module.exports = {
+  extends: "../.eslintrc.json",
+  parserOptions: {
+    project: './tsconfig.json',
+    tsconfigRootDir: __dirname,
+  },
+}

languageserver/package.json

@@ -32,6 +32,8 @@
     "clean": "rimraf dist",
     "format": "prettier --write '**/*.ts'",
     "format-check": "prettier --check '**/*.ts'",
+    "lint": "eslint src/**/*.ts",
+    "lint-fix": "eslint --fix src/**/*.ts",
     "prepublishOnly": "npm run build && npm run test",
     "test": "NODE_OPTIONS=\"--experimental-vm-modules\" jest",
     "test-watch": "NODE_OPTIONS=\"--experimental-vm-modules\" jest --watch",
@@ -60,4 +62,4 @@
     "ts-jest": "^29.0.3",
     "typescript": "^4.8.4"
   }
-}
+}