Update nearly every file in the project

* Replaced jshint with eslint
* Removed gulp; running mocha and eslint directly
* Fixed all lint errors, namely removed all semicolons
* Update least supported version to 4.8.5.
* Updated to ISC License
* Updated README
* Updated all packages

.eslintignore

@@ -0,0 +1,3 @@
+**/vendor/*.js
+coverage/*
+tmp/

.eslintrc

@@ -0,0 +1,37 @@
+{ "extends": "eslint:recommended",
+  "env" : {
+    "node" : true,
+    "mocha" : true,
+    "es6" : true /** all es6 features except modules */
+  },
+  "rules" : {
+    "indent": [
+        2,
+        2,
+        { "VariableDeclarator": 2 }
+    ],
+    "quotes": [
+        2,
+        "single"
+    ],
+    "semi": [
+        2,
+        "never"
+    ],
+    "comma-dangle": [
+        1,
+        "never"
+    ],
+    "no-console": [ 0 ],
+    "max-len": [
+      2,
+      80,
+      2
+    ],
+    "camelcase": [
+      2,
+      { "properties": "always" }
+    ],
+    "keyword-spacing": [ 2 ]
+  }
+}

.travis.yml

@@ -1,7 +1,4 @@
 language: node_js
 node_js:
-- "5.0"
-- "4.2"
-- "4.1"
-- "4.0"
-- "0.12.7"
+- node
+- "4.8"

LICENSE.md

@@ -1,31 +1,13 @@
-As a work of the United States Government, this project is in the
-public domain within the United States.
-
-Additionally, we waive copyright and related rights in the work
-worldwide through the CC0 1.0 Universal public domain dedication.
-
-## CC0 1.0 Universal Summary
-
-This is a human-readable summary of the [Legal Code (read the full text)](https://creativecommons.org/publicdomain/zero/1.0/legalcode).
-
-### No Copyright
-
-The person who associated a work with this deed has dedicated the work to
-the public domain by waiving all of his or her rights to the work worldwide
-under copyright law, including all related and neighboring rights, to the
-extent allowed by law.
-
-You can copy, modify, distribute and perform the work, even for commercial
-purposes, all without asking permission.
-
-### Other Information
-
-In no way are the patent or trademark rights of any person affected by CC0,
-nor are the rights that other persons may have in the work or in how the
-work is used, such as publicity or privacy rights.
-
-Unless expressly stated otherwise, the person who associated a work with
-this deed makes no warranties about the work, and disclaims liability for
-all uses of the work, to the fullest extent permitted by applicable law.
-When using or citing the work, you should not imply endorsement by the
-author or the affirmer.
+Copyright (c) 2017, Mike Bland <mbland@acm.org>
+
+Permission to use, copy, modify, and/or distribute this software for any purpose
+with or without fee is hereby granted, provided that the above copyright notice
+and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.

README.md

@@ -1,12 +1,15 @@
 # github-webhook-validator
 
-This library provides an [Express](https://www.npmjs.com/package/express)
-middleware validator for [GitHub webhooks](https://developer.github.com/webhooks/)
-that have a secret key defined.
+This library provides an [Express][] middleware validator for [GitHub
+webhooks][] that have a secret key defined.
 
-It was primarily developed for the [`18f-pages-server`
-npm](https://www.npmjs.com/package/18f-pages-server). It enables
-authentication across multiple webhooks handled by the same server.
+[Express]:         https://expressjs.com/
+[GitHub webhooks]: https://developer.github.com/webhooks/
+
+It was primarily developed for the [pages-server][]. It enables authentication
+across multiple webhooks handled by the same server.
+
+[pages-server]: https://github.com/mbland/pages-server
 
 ## Installation
 
@@ -16,8 +19,10 @@ To make this library part of your project:
 $ npm install github-webhook-validator --save
 ```
 
-Note that [Node.js](https://nodejs.org/) version 0.12.7 or higher is required;
-check your installed version with `node -v`.
+Note that [Node.js][] version 4.8.5 or higher is required; check your installed
+version with `node -v`.
+
+[Node.js]: https://nodejs.org/
 
 ## Usage
 
@@ -54,9 +59,10 @@ function doLaunch(config, keyDictionary) {
 
 ### loadKeyDictionary([defaultKeyFile[, builderConfigs[, parseKeyLabelFromConfig]]])
 
-Returns a [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise)
-that will, upon success, resolve to an object comprised of `label: key`
-mappings for use by the middleware validator.
+Returns a [Promise][] that will, upon success, resolve to an object comprised of
+`label: key` mappings for use by the middleware validator.
+
+[Promise]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise
 
 * **defaultKeyFile**: path to the file containing the secret key used to
   validate all payloads by default
@@ -81,9 +87,11 @@ definition.
 ### middlewareValidator(keyDictionary[, parseKeyLabelFromBody])
 
 Returns a function corresponding to the `verify` function interface passed as
-an option to [Express `body-parser` middleware](https://www.npmjs.com/package/body-parser).
-The returned function will abort the request with an error message if
-validation fails, prior to parsing taking place.
+an option to [Express `body-parser` middleware][bp]. The returned function will
+abort the request with an error message if validation fails, prior to parsing
+taking place.
+
+[bp]: https://www.npmjs.com/package/body-parser
 
 * **keyDictionary**: the result from **loadKeyDictionary()**
 * **parseKeyLabelFromBody**: maps the raw contents of the request body to a
@@ -105,30 +113,11 @@ does not exist, _any incoming requests with the `X-Hub-Signature` HTTP header
 will fail validation_. The fix would be to add a default key, to add a
 branch-specific key, or to remove the secret key from the webhook definition.
 
-## Contributing
-
-1. Fork the repo (or just clone it if you're an 18F team member)
-2. Create your feature branch (`git checkout -b my-new-feature`)
-3. Make your changes and test them via `npm test` or `gulp test`
-4. Lint your changes with `gulp lint`
-5. Commit your changes (`git commit -am 'Add some feature'`)
-6. Push to the branch (`git push origin my-new-feature`)
-7. Create a new Pull Request
-
-Feel free to [file an issue](https://github.com/18F/github-webhook-validator/issues)
-or to ping [@mbland](https://github.com/mbland) with any questions you may
-have, especially if the current documentation should've addressed your needs,
-but didn't.
-
-## Public domain
-
-This project is in the worldwide [public domain](LICENSE.md). As stated in
-[CONTRIBUTING](CONTRIBUTING.md):
-
-> This project is in the public domain within the United States, and copyright
-> and related rights in the work worldwide are waived through the
-> [CC0 1.0 Universal public domain dedication](https://creativecommons.org/publicdomain/zero/1.0/).
->
-> All contributions to this project will be released under the CC0 dedication.
-> By submitting a pull request, you are agreeing to comply with this waiver of
-> copyright interest.
+### Open Source License
+
+This software is made available as [Open Source software][oss-def] under the
+[ISC License][].  For the text of the license, see the [LICENSE](LICENSE.md)
+file.
+
+[oss-def]:     https://opensource.org/osd-annotated
+[isc license]: https://www.isc.org/downloads/software-support-policy/isc-license/