Add heroku deploy button

README.md

@@ -2,6 +2,8 @@
 
 This service syncs repository settings defined in `.github/settings.yml` to GitHub. Any changes to this file on the default branch will be synced to the repository.
 
+## Configuration
+
 ```yaml
 repository:
   description: name of repo that shows up on GitHub
@@ -56,3 +58,16 @@ protected_branches:
     teams: [team1, team2]
     users: [person1, person2]
 ```
+
+## Usage
+
+0. **[Go to the integration](https://github.com/integration/configurer)**, click **Install**, and then select an organization.
+0. Create a `.github/settings.yml` file in your repository. See [Configuration](#configuration) for more information.
+0. Any configuration changed in `.github/settings.yml` should be reflected on GitHub.
+
+### Deploy your own bot to Heroku
+
+0. [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy) - Click this button and pick an **App Name** that Heroku is happy with, like `your-name-probot`. Before you can complete this, you'll need config variables from the next step.
+0. In another tab, [create an integration](https://developer.github.com/early-access/integrations/creating-an-integration/) on GitHub, using `https://your-app-name.herokuapp.com/` as the **Homepage URL**, **Callback URL**, and **Webhook URL**. The permissions and events that your bot needs access to will depend on what you use it for.
+0. After creating your GitHub integration, go back to the Heroku tab and fill in the configuration variables with the values for the GitHub Integration
+0. Create a `.github/settings.yml` file in your repository. See [Configuration](#configuration) for more information.

app.json

@@ -0,0 +1,17 @@
+{
+  "name": "github-configurer",
+  "description": "Pull Requests for GitHub repository settings",
+  "keywords": ["node", "github"],
+  "repository": "https://github.com/bkeepers/github-configurer",
+  "env": {
+    "PRIVATE_KEY": {
+      "description": "the private key you downloaded when creating the GitHub Integration"
+    },
+    "INTEGRATION_ID": {
+      "description": "the ID of your GitHub Integration"
+    },
+    "WEBHOOK_SECRET": {
+      "description": "the secret configured for your GitHub Integration"
+    }
+  }
+}