feat!: drop node8 support (#562)

* feat!: drop node8 support

BREAKING CHANGE: The library now supports Node.js v10+. The last version to support Node.js v8 is tagged legacy-8 on NPM.

* fix: lint

packages/google-cloud-speech/.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "./node_modules/gts"
+}

packages/google-cloud-speech/.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')
+}

packages/google-cloud-speech/package.json

@@ -5,7 +5,7 @@
   "license": "Apache-2.0",
   "author": "Google Inc.",
   "engines": {
-    "node": ">=8.10.0"
+    "node": ">=10"
   },
   "repository": "googleapis/nodejs-speech",
   "main": "./build/src/index.js",
@@ -44,7 +44,7 @@
   },
   "dependencies": {
     "@google-cloud/common": "^2.0.0",
-    "google-gax": "^1.11.1",
+    "google-gax": "^2.0.1",
     "protobufjs": "^6.8.6",
     "pumpify": "^2.0.0",
     "stream-events": "^1.0.4",
@@ -53,14 +53,14 @@
   "devDependencies": {
     "@types/mocha": "^7.0.0",
     "@types/node": "^12.0.0",
-    "@types/sinon": "^7.5.1",
+    "@types/sinon": "^7.5.2",
     "c8": "^7.0.0",
     "codecov": "^3.0.2",
     "eslint": "^6.0.0",
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-node": "^11.0.0",
     "eslint-plugin-prettier": "^3.0.0",
-    "gts": "^1.1.2",
+    "gts": "2.0.0-alpha.9",
     "jsdoc": "^3.5.5",
     "jsdoc-fresh": "^1.0.1",
     "jsdoc-region-tag": "^1.0.2",
@@ -69,9 +69,9 @@
     "null-loader": "^3.0.0",
     "pack-n-play": "^1.0.0-2",
     "prettier": "^1.13.5",
-    "sinon": "^9.0.0",
+    "sinon": "^9.0.1",
     "ts-loader": "^6.2.1",
-    "typescript": "3.6.4",
+    "typescript": "^3.8.3",
     "webpack": "^4.41.2",
     "webpack-cli": "^3.3.10"
   }

packages/google-cloud-speech/src/helpers.ts

@@ -68,7 +68,7 @@ export class ImprovedStreamingClient {
     // Format the audio content as input request for pipeline
     const recognizeStream = streamEvents(new pumpify.obj());
 
-    // tslint:disable-next-line no-any
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
     const requestStream = (this as any)
       ._streamingRecognize(options)
       .on('error', (err: Error) => {