add sinon types

node_modules/@types/sinon/LICENSE

@@ -0,0 +1,21 @@
+    MIT License
+
+    Copyright (c) Microsoft Corporation. All rights reserved.
+
+    Permission is hereby granted, free of charge, to any person obtaining a copy
+    of this software and associated documentation files (the "Software"), to deal
+    in the Software without restriction, including without limitation the rights
+    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+    copies of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included in all
+    copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+    SOFTWARE

node_modules/@types/sinon/README.md

@@ -0,0 +1,16 @@
+# Installation
+> `npm install --save @types/sinon`
+
+# Summary
+This package contains type definitions for Sinon (https://sinonjs.org).
+
+# Details
+Files were exported from https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/sinon.
+
+### Additional Details
+ * Last updated: Tue, 25 Feb 2020 18:51:13 GMT
+ * Dependencies: none
+ * Global values: `sinon`
+
+# Credits
+These definitions were written by [William Sears](https://github.com/mrbigdog2u), [Jonathan Little](https://github.com/rationull), [Lukas Spieß](https://github.com/lumaxis), [Nico Jansen](https://github.com/nicojs), [James Garbutt](https://github.com/43081j), [Josh Goldberg](https://github.com/joshuakgoldberg), [Greg Jednaszewski](https://github.com/gjednaszewski), [John Wood](https://github.com/johnjesse), [Alec Flett](https://github.com/alecf), [Simon Schick](https://github.com/SimonSchick), and [Roey Berman](https://github.com/bergundy).

node_modules/@types/sinon/package.json

@@ -0,0 +1,81 @@
+{
+  "name": "@types/sinon",
+  "version": "7.5.2",
+  "description": "TypeScript definitions for Sinon",
+  "license": "MIT",
+  "contributors": [
+    {
+      "name": "William Sears",
+      "url": "https://github.com/mrbigdog2u",
+      "githubUsername": "mrbigdog2u"
+    },
+    {
+      "name": "Jonathan Little",
+      "url": "https://github.com/rationull",
+      "githubUsername": "rationull"
+    },
+    {
+      "name": "Lukas Spieß",
+      "url": "https://github.com/lumaxis",
+      "githubUsername": "lumaxis"
+    },
+    {
+      "name": "Nico Jansen",
+      "url": "https://github.com/nicojs",
+      "githubUsername": "nicojs"
+    },
+    {
+      "name": "James Garbutt",
+      "url": "https://github.com/43081j",
+      "githubUsername": "43081j"
+    },
+    {
+      "name": "Josh Goldberg",
+      "url": "https://github.com/joshuakgoldberg",
+      "githubUsername": "joshuakgoldberg"
+    },
+    {
+      "name": "Greg Jednaszewski",
+      "url": "https://github.com/gjednaszewski",
+      "githubUsername": "gjednaszewski"
+    },
+    {
+      "name": "John Wood",
+      "url": "https://github.com/johnjesse",
+      "githubUsername": "johnjesse"
+    },
+    {
+      "name": "Alec Flett",
+      "url": "https://github.com/alecf",
+      "githubUsername": "alecf"
+    },
+    {
+      "name": "Simon Schick",
+      "url": "https://github.com/SimonSchick",
+      "githubUsername": "SimonSchick"
+    },
+    {
+      "name": "Roey Berman",
+      "url": "https://github.com/bergundy",
+      "githubUsername": "bergundy"
+    }
+  ],
+  "main": "",
+  "types": "index.d.ts",
+  "typesVersions": {
+    ">=3.1.0-0": {
+      "*": [
+        "ts3.1/*"
+      ]
+    }
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/DefinitelyTyped/DefinitelyTyped.git",
+    "directory": "types/sinon"
+  },
+  "scripts": {},
+  "dependencies": {},
+  "typesPublisherContentHash": "6e0d06aaa3706e565221de95281d8cbf6a06a29c4151df20618abe3b435c3447",
+  "typeScriptVersion": "2.8"
+}

package-lock.json

@@ -408,6 +408,12 @@
         "@types/node": "*"
       }
     },
+    "@types/sinon": {
+      "version": "7.5.2",
+      "resolved": "https://registry.npmjs.org/@types/sinon/-/sinon-7.5.2.tgz",
+      "integrity": "sha512-T+m89VdXj/eidZyejvmoP9jivXgBDdkOSBVQjU9kF349NEx10QdPNGxHeZUaj1IlJ32/ewdyXJjnJxyxJroYwg==",
+      "dev": true
+    },
     "acorn": {
       "version": "7.1.1",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.1.1.tgz",

package.json

@@ -45,6 +45,7 @@
     "@types/nock": "^11.1.0",
     "@types/node": "^12.0.4",
     "@types/semver": "^7.2.0",
+    "@types/sinon": "^7.2.0",
     "ava": "3.8.1",
     "micromatch": "4.0.2",
     "nock": "^12.0.3",