From e97401db2d071d6c28fc9a06f37378559d94a58c Mon Sep 17 00:00:00 2001
From: Punit Jain <punit.jain@simplybusiness.co.uk>
Date: Mon, 15 Feb 2021 11:58:28 +0000
Subject: [PATCH 1/6] Generate access token so we dont need github action

---
 Gemfile       |  2 +-
 Gemfile.lock  |  4 +++-
 lib/config.rb | 24 +++++++++++++++++++++++-
 3 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/Gemfile b/Gemfile
index 16e3163..c5cbd9f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,9 +2,9 @@
 
 source 'https://rubygems.org'
 
+gem 'jwt'
 gem 'octokit'
 gem 'semantic'
-
 group :development, :test do
   gem 'pry'
   gem 'rspec'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0e90ede..18865e8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -22,6 +22,7 @@ GEM
     i18n (1.8.8)
       concurrent-ruby (~> 1.0)
     json (2.5.1)
+    jwt (2.2.2)
     method_source (1.0.0)
     minitest (5.14.3)
     multipart-post (2.1.1)
@@ -94,6 +95,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  jwt
   octokit
   pry
   rspec
@@ -102,4 +104,4 @@ DEPENDENCIES
   simplycop
 
 BUNDLED WITH
-   2.1.4
+   2.2.3
diff --git a/lib/config.rb b/lib/config.rb
index 0a863ef..096720c 100644
--- a/lib/config.rb
+++ b/lib/config.rb
@@ -2,15 +2,37 @@
 
 require 'octokit'
 require 'json'
+require 'jwt'
 
 # configuration for octokit
 class Config
   attr_reader :client, :payload, :version_file_path, :event_name
 
   def initialize
-    @client = Octokit::Client.new(access_token: ENV['ACCESS_TOKEN'])
+    @client = Octokit::Client.new(access_token: access_token)
     @payload = JSON.parse(File.read(ENV['GITHUB_EVENT_PATH']))
     @event_name = ENV['GITHUB_EVENT_NAME']
     @version_file_path = ENV['VERSION_FILE_PATH']
   end
+
+  private
+
+  def access_token
+    bearer_client = Octokit::Client.new(bearer_token: bearer_token)
+    installation = bearer_client.find_repository_installation(payload['repository']['full_name'])
+    response = bearer_client.create_app_installation_access_token(installation[:id])
+    response[:token]
+  end
+
+  def bearer_token
+    payload = {
+      iat: Time.now.to_i,
+      exp: Time.now.to_i + (10 * 60),
+      iss: ENV['DOBBY_APP_ID']
+    }
+    private_key = OpenSSL::PKey::RSA.new(ENV['DOBBY_PRIVATE_KEY'])
+
+    JWT.encode(payload, private_key, 'RS256')
+  end
 end
+

From 30d7297f23baaa3aba17691d5632605406849cbc Mon Sep 17 00:00:00 2001
From: Punit Jain <punit.jain@simplybusiness.co.uk>
Date: Mon, 15 Feb 2021 11:59:17 +0000
Subject: [PATCH 2/6] rubocop

---
 lib/config.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/lib/config.rb b/lib/config.rb
index 096720c..78a313a 100644
--- a/lib/config.rb
+++ b/lib/config.rb
@@ -35,4 +35,3 @@ def bearer_token
     JWT.encode(payload, private_key, 'RS256')
   end
 end
-

From a970999b7dd28d0e122286c907934a1e348a12c4 Mon Sep 17 00:00:00 2001
From: Punit Jain <punit.jain@simplybusiness.co.uk>
Date: Mon, 15 Feb 2021 12:10:00 +0000
Subject: [PATCH 3/6] use constant for time

Co-authored-by: @sleepyfox <sleepyfox@gmail.com>
---
 lib/config.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/config.rb b/lib/config.rb
index 78a313a..6389118 100644
--- a/lib/config.rb
+++ b/lib/config.rb
@@ -27,7 +27,7 @@ def access_token
   def bearer_token
     payload = {
       iat: Time.now.to_i,
-      exp: Time.now.to_i + (10 * 60),
+      exp: Time.now.to_i + (TEN_MINUTES),
       iss: ENV['DOBBY_APP_ID']
     }
     private_key = OpenSSL::PKey::RSA.new(ENV['DOBBY_PRIVATE_KEY'])

From 3800c0c155ca957723006187fb9db498c40db437 Mon Sep 17 00:00:00 2001
From: Punit Jain <punit.jain@simplybusiness.co.uk>
Date: Mon, 15 Feb 2021 12:10:24 +0000
Subject: [PATCH 4/6] set time costant

Co-authored-by: @sleepyfox <sleepyfox@gmail.com>
---
 lib/config.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/config.rb b/lib/config.rb
index 6389118..e799da8 100644
--- a/lib/config.rb
+++ b/lib/config.rb
@@ -4,6 +4,8 @@
 require 'json'
 require 'jwt'
 
+TEN_MINUTES = 600 # seconds
+
 # configuration for octokit
 class Config
   attr_reader :client, :payload, :version_file_path, :event_name

From 8b7f228878d41c7f5b8ad6b08f16aa0157d5812a Mon Sep 17 00:00:00 2001
From: Punit Jain <punit.jain@simplybusiness.co.uk>
Date: Mon, 15 Feb 2021 12:13:02 +0000
Subject: [PATCH 5/6] rubocop

---
 lib/config.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/config.rb b/lib/config.rb
index e799da8..2900084 100644
--- a/lib/config.rb
+++ b/lib/config.rb
@@ -29,7 +29,7 @@ def access_token
   def bearer_token
     payload = {
       iat: Time.now.to_i,
-      exp: Time.now.to_i + (TEN_MINUTES),
+      exp: Time.now.to_i + TEN_MINUTES,
       iss: ENV['DOBBY_APP_ID']
     }
     private_key = OpenSSL::PKey::RSA.new(ENV['DOBBY_PRIVATE_KEY'])

From 4ce7df05d61a71feaf065f9a64cf2890244596d3 Mon Sep 17 00:00:00 2001
From: Punit Jain <punit.jain@simplybusiness.co.uk>
Date: Mon, 15 Feb 2021 12:32:10 +0000
Subject: [PATCH 6/6] need payload

---
 lib/config.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/config.rb b/lib/config.rb
index 2900084..914b854 100644
--- a/lib/config.rb
+++ b/lib/config.rb
@@ -11,10 +11,10 @@ class Config
   attr_reader :client, :payload, :version_file_path, :event_name
 
   def initialize
-    @client = Octokit::Client.new(access_token: access_token)
     @payload = JSON.parse(File.read(ENV['GITHUB_EVENT_PATH']))
     @event_name = ENV['GITHUB_EVENT_NAME']
     @version_file_path = ENV['VERSION_FILE_PATH']
+    @client = Octokit::Client.new(access_token: access_token)
   end
 
   private