Added GitHub Actions status badges.

Fix Danger.systems.

Author: dblock

.github/workflows/danger.yml

@@ -3,16 +3,21 @@ name: danger
 on: [pull_request]
 jobs:
   danger:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
         ruby-version: 2.6
         bundler-cache: true
     - name: Run Danger
+      env:
+        BUNDLE_GEMFILE: Gemfile.danger      
       run: |
+        bundle install
         # the personal token is public, this is ok, base64 encode to avoid tripping Github
         TOKEN=$(echo -n NWY1ZmM5MzEyMzNlYWY4OTZiOGU3MmI3MWQ3Mzk0MzgxMWE4OGVmYwo= | base64 --decode)
         DANGER_GITHUB_API_TOKEN=$TOKEN bundle exec danger --verbose

Gemfile

@@ -26,6 +26,7 @@ group :development, :test do
   gem 'database_cleaner', '~> 1.8.5'
   gem 'fabrication'
   gem 'faker'
+  gem 'faraday', '0.17.5'
   gem 'hyperclient', '~> 0.9.3'
   gem 'rack-server-pages'
   gem 'rack-test'
@@ -37,8 +38,3 @@ group :development, :test do
   gem 'webmock'
   gem 'webrick', '~> 1.6.1'
 end
-
-group :test do
-  gem 'danger-toc', '~> 0.2.0', require: false
-  gem 'slack-ruby-danger', '~> 0.1.0', require: false
-end

Gemfile.danger

@@ -0,0 +1,6 @@
+source 'https://rubygems.org'
+
+group :test do
+  gem 'danger-toc', '~> 0.2.0', require: false
+  gem 'slack-ruby-danger', '~> 0.2.0', require: false
+end

README.md

@@ -3,35 +3,36 @@ Slack Ruby Bot Server
 
 [![Gem Version](https://badge.fury.io/rb/slack-ruby-bot-server.svg)](https://badge.fury.io/rb/slack-ruby-bot-server)
 [![Code Climate](https://codeclimate.com/github/slack-ruby/slack-ruby-bot-server.svg)](https://codeclimate.com/github/slack-ruby/slack-ruby-bot-server)
+[![mongodb](https://github.com/slack-ruby/slack-ruby-bot-server/actions/workflows/test-mongodb.yml/badge.svg)](https://github.com/slack-ruby/slack-ruby-bot-server/actions/workflows/test-mongodb.yml)
+[![postgresql](https://github.com/slack-ruby/slack-ruby-bot-server/actions/workflows/test-postgresql.yml/badge.svg)](https://github.com/slack-ruby/slack-ruby-bot-server/actions/workflows/test-postgresql.yml)
+[![rubocop](https://github.com/slack-ruby/slack-ruby-bot-server/actions/workflows/rubocop.yml/badge.svg)](https://github.com/slack-ruby/slack-ruby-bot-server/actions/workflows/rubocop.yml)
 
 Build a complete Slack bot service with Slack button integration, in Ruby.
 
 ## Table of Contents
 
-- [Slack Ruby Bot Server](#slack-ruby-bot-server)
-  - [Table of Contents](#table-of-contents)
-  - [What is this?](#what-is-this)
-  - [Stable Release](#stable-release)
-  - [Make Your Own](#make-your-own)
-  - [Usage](#usage)
-    - [Storage](#storage)
-      - [MongoDB](#mongodb)
-      - [ActiveRecord](#activerecord)
-    - [OAuth Version and Scopes](#oauth-version-and-scopes)
-    - [Slack App](#slack-app)
-    - [API](#api)
-      - [App](#app)
-      - [Service Manager](#service-manager)
-        - [Lifecycle Callbacks](#lifecycle-callbacks)
-        - [Service Timers](#service-timers)
-        - [Extensions](#extensions)
-      - [Service Class](#service-class)
-    - [HTML Templates](#html-templates)
-    - [Access Tokens](#access-tokens)
-  - [Sample Bots Using Slack Ruby Bot Server](#sample-bots-using-slack-ruby-bot-server)
-    - [Slack Bots with Granular Permissions](#slack-bots-with-granular-permissions)
-    - [Legacy Slack Bots](#legacy-slack-bots)
-  - [Copyright & License](#copyright--license)
+- [What is this?](#what-is-this)
+- [Stable Release](#stable-release)
+- [Make Your Own](#make-your-own)
+- [Usage](#usage)
+  - [Storage](#storage)
+    - [MongoDB](#mongodb)
+    - [ActiveRecord](#activerecord)
+  - [OAuth Version and Scopes](#oauth-version-and-scopes)
+  - [Slack App](#slack-app)
+  - [API](#api)
+    - [App](#app)
+    - [Service Manager](#service-manager)
+      - [Lifecycle Callbacks](#lifecycle-callbacks)
+      - [Service Timers](#service-timers)
+      - [Extensions](#extensions)
+    - [Service Class](#service-class)
+  - [HTML Templates](#html-templates)
+  - [Access Tokens](#access-tokens)
+- [Sample Bots Using Slack Ruby Bot Server](#sample-bots-using-slack-ruby-bot-server)
+  - [Slack Bots with Granular Permissions](#slack-bots-with-granular-permissions)
+  - [Legacy Slack Bots](#legacy-slack-bots)
+- [Copyright & License](#copyright--license)
 
 ## What is this?