build!: update to latest version of gts and typescript

.eslintrc

@@ -0,0 +1,10 @@
+{
+    "parserOptions": {
+        "ecmaVersion": 2018,
+        "sourceType": "module"
+    },
+
+    "env": {
+        "es6": true
+    }
+}

.estlintrc.json

@@ -0,0 +1,4 @@
+{
+    "extends": "./node_modules/gts"
+  }
+

.prettierignore

@@ -1,6 +1,5 @@
 **/node_modules
-**/coverage
-test/fixtures
+**/.coverage
 build/
 docs/
 protos/

.prettierrc.js

@@ -0,0 +1,17 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+module.exports = {
+  ...require('gts/.prettierrc.json')
+}

appengine/typescript/index.ts

@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 import express = require('express');
 
 const PORT = Number(process.env.PORT) || 8080;

appengine/typescript/package.json

@@ -27,6 +27,7 @@
     "wait-port": "^0.2.7",
     "@types/express": "^4.16.0",
     "chai": "^4.2.0",
-    "tslint": "^6.0.0"
+    "tslint": "^6.0.0",
+    "typescript": "^3.8.3"
   }
 }

appengine/websockets/test/index.test.js

@@ -14,8 +14,6 @@
 
 'use strict';
 
-/* eslint node/no-extraneous-require: "off" */
-
 const assert = require('assert');
 const puppeteer = require('puppeteer');
 /* global document */

package.json

@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
-    "node": ">=8.0.0"
+    "node": ">=10"
   },
   "repository": {
     "type": "git",
@@ -23,7 +23,9 @@
     "eslint-plugin-node": "^11.0.0",
     "eslint-plugin-prettier": "^3.1.0",
     "eslint-plugin-promise": "^4.1.1",
+    "gts": "^2.0.0",
     "prettier": "^2.0.0",
-    "requestretry": "^4.0.0"
+    "requestretry": "^4.0.0",
+    "typescript": "^3.8.3"
   }
 }