chore(release): 2.0.0

closes #339

.github/ISSUE_TEMPLATE/config.yml

@@ -1,9 +1,13 @@
 blank_issues_enabled: false
 contact_links:
-  - name: 🙏 Help and Support
-    url: https://github.com/postalhq/postal/discussions/new?category=Help-and-Support
-    about: Get friendly support from the community on Github Discussions.
+  - name: 💻 Installation help
+    url: https://github.com/postalhq/postal/discussions/new?category=Installation-help
+    about: If you have questions about running Postal on your servers, use GitHub Discussions.
+
+  - name: 🙏 Help with using Postal
+    url: https://github.com/postalserver/postal/discussions/new?category=Help-with-using-Postal
+    about: If you need help using Postal's features, use GitHub Discussions.
 
   - name: 🦊 Feature Suggestions
     url: https://github.com/postalhq/postal/discussions/new?category=Feature-Suggestions
-    about: Suggest a new feature that should be added to Postal.
+    about: Suggest a new feature that should be added to Postal.

.gitignore

@@ -28,3 +28,5 @@ public/assets
 vendor/bundle
 
 Procfile.local
+VERSION
+

CHANGELOG.md

@@ -2,6 +2,18 @@
 
 This file contains all the latest changes and updates to Postal.
 
+## 2.0.0
+
+### Features
+
+- **ui:** add footer with links to docs and discussions ([1247da](https://github.com/postalserver/postal/commit/1247dae2e060a695a13a30ba072ca5e6dea45202))
+
+### Bug Fixes
+
+- **dkim:** ensure DKIM-Signature headers are appropriately wrapped ([476129](https://github.com/postalserver/postal/commit/476129cc1ba44e9014768d5ba7193587f78cb5d5))
+- **docs:** update port numbers to specify the actual port number the SMTP server is listening on ([4404b3](https://github.com/postalserver/postal/commit/4404b3e02c1722808157c3f590310ead9e28641d))
+- **logging:** fix spelling of graylog ([2a11e0](https://github.com/postalserver/postal/commit/2a11e0c0a5b7c7f630af28cf4af5511d9bce6dda))
+
 ## 2.0.0-beta.1
 
 ### Features

README.md

@@ -6,6 +6,6 @@
 
 * [Documentation](https://docs.postalserver.io)
 * [Installation Instructions](https://docs.postalserver.io/install/prerequisites)
-* [FAQs](https://github.com/atech/postal/wiki/FAQs) & [Features](https://github.com/atech/postal/wiki/Features)
+* [FAQs](https://docs.postalserver.io/welcome/faqs) & [Features](https://docs.postalserver.io/welcome/feature-list)
 * [Ask for help](https://github.com/postalserver/postal/discussions)
 * [Slack Channel](https://slack.k.io)

SECURITY.md

@@ -0,0 +1,15 @@
+# Security Policy
+
+## Supported Versions
+
+We only support updates to the 2.x versions of Postal.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 2.x.x   | :white_check_mark: |
+| < 2.0   | :x:                |
+
+## Reporting a Vulnerability
+
+If you discover a vulnerability in Postal, please do not post an issue on GitHub. Instead you should send an
+e-mail to security@postalserver.io with details. We will get back to you directly.

app/assets/images/icon.svg

@@ -0,0 +1,9 @@
+<svg width="180px" height="204px" viewBox="0 0 180 204" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="Postal---Solo-Avatar" transform="translate(0.950000, 0.940000)" fill="#999999" fill-rule="nonzero">
+            <polygon id="Path" points="52.89 202.12 29.89 177.1 29.89 26.8 0 26.8 18.24 118.45 0 202.12"></polygon>
+            <path d="M118.87,0 L34.97,0 L34.97,175.32 L94.05,175.32 L94.05,118.45 L118.84,118.45 C151.551826,118.45 178.07,91.9318257 178.07,59.22 L178.07,59.22 C178.064484,26.5237913 151.566205,0.0165601674 118.87,0 L118.87,0 Z" id="Path"></path>
+            <polygon id="Path" points="39.18 179.89 59.62 202.12 59.62 179.89"></polygon>
+        </g>
+    </g>
+</svg>

app/assets/stylesheets/application/components/_footer.scss

@@ -0,0 +1,25 @@
+.footer__links {
+  display:flex;
+  margin-left:auto;
+  align-items: center;
+  font-size:13px;
+  color:#999;
+  li {
+    height:24px;
+
+  }
+  li + li {
+    margin-left:18px;
+  }
+  a {
+    text-decoration: underline;
+  }
+}
+
+.footer__name {
+  height:16px;
+  background:image-url('icon.svg') no-repeat 0 0;
+  background-size:16px;
+  padding-left:22px;
+  font-weight:bold;
+}

app/assets/stylesheets/application/components/_site_content.scss

@@ -12,3 +12,10 @@
   overflow-y:scroll;
   overflow-x:hidden;
 }
+
+.siteContent__footer {
+  border-top:1px solid #efefef;
+  margin-top:20px;
+  padding:25px;
+  display:flex;
+}

app/views/help/outgoing.html.haml

@@ -30,7 +30,7 @@
         %p.pageContent__definitionCode= Postal.config.dns.smtp_server_hostname
       %dt Port
       %dd
-        %p.pageContent__definitionCode 25 or 2525
+        %p.pageContent__definitionCode= Postal.config.smtp_server.port
         %p.pageContent__definitionText
           The SMTP service supports STARTTLS if you wish to send messages securely. Be aware that security
           cannot guaranteed all the way to their final destination.
@@ -57,4 +57,4 @@
   .u-margin
     %h2.pageContent__subTitle Sending over HTTP using our API
     %p.pageContent__text
-      For full information about how to use our HTTP API, please #{link_to 'see the documentation', 'https://github.com/atech/postal/wiki/Using-the-API', :class => "u-link"}.
+      For full information about how to use our HTTP API, please #{link_to 'see the documentation', 'https://docs.postalserver.io/developer/api', :class => "u-link"}.

app/views/layouts/application.html.haml

@@ -52,6 +52,10 @@
 
       %section.siteContent__main
         = yield
+        %footer.siteContent__footer
+          %ul.footer__links
+            %li.footer__name
+              Powered by #{link_to "Postal", "https://postalserver.io", target: '_blank'} #{Postal.version}.
+            %li= link_to "Documentation", "https://docs.postalserver.io", target: '_blank'
+            %li= link_to "Ask for help", "https://discussions.postalserver.io", target: '_blank'
 
-    - if logged_in?
-      <!--- Postal Version #{Postal.version} -->

config/postal.defaults.yml

@@ -34,7 +34,7 @@ logging:
   root: # Automatically determined based on config root
   max_log_file_size: 20
   max_log_files: 10
-  greylog:
+  graylog:
     host:
     port: 12201
 

lib/postal/app_logger.rb

@@ -11,7 +11,7 @@ module Postal
 
     def add(severity, message = nil, progname = nil)
       super
-      if severity >= @level && n = self.class.greylog_notifier
+      if severity >= @level && n = self.class.graylog_notifier
         begin
           if message.nil?
             message = block_given? ? yield : progname
@@ -26,12 +26,12 @@ module Postal
       true
     end
 
-    def self.greylog?
-      !!Postal.config.logging.greylog&.host
+    def self.graylog?
+      !!Postal.config.logging.graylog&.host
     end
 
-    def self.greylog_notifier
-      @greylog_notifier ||= greylog? ? GELF::Notifier.new(Postal.config.logging.greylog.host, Postal.config.logging.greylog.port) : nil
+    def self.graylog_notifier
+      @graylog_notifier ||= graylog? ? GELF::Notifier.new(Postal.config.logging.graylog.host, Postal.config.logging.graylog.port) : nil
     end
   end
 

lib/postal/dkim_header.rb

@@ -17,7 +17,7 @@ module Postal
     end
 
     def dkim_header
-      "DKIM-Signature: v=1;" + dkim_properties + signature
+      "DKIM-Signature: v=1; " + dkim_properties.join("\r\n\t") + signature.scan(/.{1,72}/).join("\r\n\t")
     end
 
     private
@@ -96,16 +96,18 @@ module Postal
     end
 
     def dkim_properties
-      String.new.tap do |header|
-        header << " a=rsa-sha256; c=relaxed/relaxed;"
-        header << " d=#{@domain_name}; s=#{@dkim_identifier}; t=#{Time.now.utc.to_i};"
-        header << " bh=#{body_hash}; h=#{header_names.join(':')};"
-        header << " b="
+      Array.new.tap do |header|
+        header << "a=rsa-sha256; c=relaxed/relaxed;"
+        header << "d=#{@domain_name};"
+        header << "s=#{@dkim_identifier}; t=#{Time.now.utc.to_i};"
+        header << "bh=#{body_hash};"
+        header << "h=#{header_names.join(':')};"
+        header << "b="
       end
     end
 
     def dkim_header_for_signing
-      "dkim-signature:v=1;" + dkim_properties
+      "dkim-signature:v=1; #{dkim_properties.join(' ')}"
     end
 
     def signable_header_string

lib/postal/version.rb

@@ -1,11 +1,12 @@
 module Postal
-
-  VERSION = '1.0.0'
-  REVISION = nil
-  CHANNEL = 'dev'
+  VERSION_PATH = File.expand_path('../../VERSION', __dir__)
+  VERSION = if File.file?(VERSION_PATH)
+              File.read(VERSION_PATH).strip.delete_prefix('v')
+            else
+              '0.0.0-dev'
+            end
 
   def self.version
-    [VERSION, REVISION, CHANNEL].compact.join('-')
+    VERSION
   end
-
 end

script/auto_upgrade.rb

@@ -1,75 +0,0 @@
-#!/usr/bin/env ruby
-
-# This script will attempt to upgrade a Postal installation automatically.
-#
-# It can be run as any user that has access to /opt/postal and that can run
-# commands as postal.
-
-channel = 'stable'
-safe_mode = false
-
-begin
-  require 'optparse'
-  OptionParser.new do |opts|
-    opts.banner = "Usage: postal auto-upgrade [options]"
-
-    opts.on("-c", "--channel CHANNEL", "The channel to pull the latest version from") do |v|
-      channel = v
-    end
-
-    opts.on("--safe", "Stop postal before running the upgrade") do |v|
-      safe_mode = true
-    end
-  end.parse!
-rescue OptionParser::InvalidOption => e
-  puts e.message
-  exit 1
-end
-
-unless ['beta', 'stable'].include?(channel)
-  puts "Channel must be either 'stable' or 'beta'"
-  exit 1
-end
-
-puts "Upgrading from the \e[32m#{channel}\e[0m channel"
-
-def run(command, options = {})
-  if system(command)
-    # Good.
-  else
-    puts "Failed to run: #{command}"
-    exit 128 unless options[:exit_on_failure] == false
-  end
-end
-
-if safe_mode
-  puts "Stopping current Postal instance"
-  run "postal stop", :exit_on_failure => false
-end
-
-if File.exist?("/opt/postal/app/.git")
-  puts "Getting latest version of repository"
-  run "cd /opt/postal/app && git pull"
-else
-  puts "Backing up previous application files"
-  run "rm -Rf /opt/postal/app.backup"
-  run "cp -R /opt/postal/app /opt/postal/app.backup"
-  puts "Downloading latest version of application"
-  run "wget https://postal.atech.media/packages/#{channel}/latest.tgz -O - | tar zxpv -C /opt/postal/app"
-end
-
-puts "Installing dependencies"
-run "postal bundle /opt/postal/vendor/bundle"
-
-puts "Upgrading database & assets"
-run "postal upgrade"
-
-if safe_mode
-  puts "Starting Postal"
-  run "postal start"
-else
-  puts "Restarting Postal"
-  run "postal restart"
-end
-
-puts "\e[32mUpgrade complete\e[0m"

script/build_package.rb

@@ -1,110 +0,0 @@
-#!/usr/bin/env ruby
-
-# This script will build a tgz file containing a copy of Postal with the assets
-# ready to go. It will then upload the file to a web server where it can be
-# accessed for users who wish to install or upgrade their postal installations.
-#
-# This script will only be used by the Postal build manager so it's likely of
-# little use to most people.
-
-require 'rubygems'
-require 'pathname'
-require 'fileutils'
-
-ROOT = Pathname.new(File.expand_path('../../', __FILE__))
-BUILD_ROOT = Pathname.new("/tmp/postal-build")
-WC_PATH = BUILD_ROOT.join('wc')
-PACKAGE_PATH = BUILD_ROOT.join('package.tgz')
-CHANNEL = ARGV[0]
-
-unless ['beta', 'stable'].include?(CHANNEL)
-  puts "channel must be beta or stable"
-  exit 1
-end
-
-def system!(c)
-  if system(c)
-    true
-  else
-    puts "Couldn't execute #{c.inspect}"
-    exit 1
-  end
-end
-
-# Prepare our build root
-FileUtils.mkdir_p(BUILD_ROOT)
-
-# Get a brand new clean copy of the repository
-puts "\e[44;37mCloning clean repository\e[0m"
-system!("rm -rf #{WC_PATH}")
-system!("git clone #{ROOT} #{WC_PATH}")
-
-# Install bundler dependencies so we can compile assets
-puts "\e[44;37mInstalling dependencies\e[0m"
-system!("cd #{WC_PATH} && bundle install --gemfile #{WC_PATH}/Gemfile --path #{BUILD_ROOT}/vendor/bundle")
-
-# Install some configuration files
-puts "\e[44;37mInstalling configuration\e[0m"
-system!("cd #{WC_PATH} && ./bin/postal initialize-config")
-
-# Get the last commit reference for the version file
-last_commit = `git -C #{WC_PATH} log --pretty=oneline -n 1`.split(/\s+/, 2).first[0,10]
-puts "\e[34mGot latest commit was #{last_commit}\e[0m"
-
-# Read the version file for the version number so we it put it in the build
-# package filename and update the version file to include the REVISION and
-# CHANNEL for this build.
-version_file = File.read("#{WC_PATH}/lib/postal/version.rb")
-if version_file =~ /VERSION = '(.*)'/
-  version = $1.to_s
-  puts "\e[34mGot version as #{version}\e[0m"
-else
-  puts "Could not determine version from version file"
-  exit 1
-end
-version_file.gsub!("REVISION = nil", "REVISION = '#{last_commit}'")
-version_file.gsub!("CHANNEL = 'dev'", "CHANNEL = '#{CHANNEL}'")
-File.open("#{WC_PATH}/lib/postal/version.rb", 'w') { |f| f.write(version_file) }
-
-# Compile all the assets
-unless ENV['NO_ASSETS']
-  puts "\e[44;37mCompiling assets\e[0m"
-  system!("cd #{WC_PATH} && RAILS_GROUPS=assets bundle exec rake assets:precompile")
-  system!("touch #{WC_PATH}/public/assets/.prebuilt")
-end
-
-# Remove files that shouldn't be distributed
-puts "\e[44;37mRemoving unused files\e[0m"
-system!("rm -Rf #{WC_PATH}/.git")
-system!("rm -f #{WC_PATH}/config/postal.yml")
-system!("rm -f #{WC_PATH}/config/*.cert")
-system!("rm -f #{WC_PATH}/config/*.key")
-system!("rm -f #{WC_PATH}/config/*.pem")
-system!("rm -Rf #{WC_PATH}/.bundle")
-system!("rm -Rf #{WC_PATH}/.gitignore")
-system!("rm -Rf #{WC_PATH}/tmp")
-
-# Build a new tgz file
-puts "\e[44;37mCreating build package\e[0m"
-system("tar cpzf #{PACKAGE_PATH} -C #{WC_PATH} .")
-puts "\e[32mCreated build at #{PACKAGE_PATH}\e[0m"
-
-# What's our filename? This is our filename.
-filename = "postal-#{version}-#{last_commit}.tgz"
-
-# Upload the package to the distribution server and symlink it to latest
-# for the appropriate channel.
-require 'net/ssh'
-require 'net/scp'
-Net::SSH.start("postal.atech.media") do |ssh|
-  ssh.exec!("rm -Rf /home/atechmedia/postal.atech.media/packages/#{CHANNEL}/#{filename}")
-  puts "Uploading..."
-  ssh.scp.upload!(PACKAGE_PATH.to_s, "/home/atechmedia/postal.atech.media/packages/#{CHANNEL}/#{filename}")
-  puts "Making latest..."
-  ssh.exec!("rm -Rf /home/atechmedia/postal.atech.media/packages/#{CHANNEL}/latest.tgz")
-  ssh.exec!("ln -s /home/atechmedia/postal.atech.media/packages/#{CHANNEL}/#{filename} /home/atechmedia/postal.atech.media/packages/#{CHANNEL}/latest.tgz")
-end
-
-puts "\e[32mDone. Package is live at https://postal.atech.media/packages/#{CHANNEL}/latest.tgz\e[0m"
-
-# Yay. We're done.

script/install/ubuntu1604.sh

@@ -1,77 +0,0 @@
-#!/bin/bash
-
-# This will install everything required to run a basic Postal installation.
-# This should be run on a clean Ubuntu 16.04 server.
-#
-# Once the installation has completed you will be able to access the Postal web
-# interface on port 443. It will have a self-signed certificate.
-#
-# * Change the MySQL & RabbitMQ passwords
-# * Create your first admin user with 'postal make-user'
-# * Replace the self-signed certificate in /etc/nginx/ssl/postal.cert
-# * Make appropriate changes to the configuration in /opt/postal/config/postal.yml
-# * Setup your DNS                          [ https://github.com/atech/postal/wiki/Domains-&-DNS-Configuration ]
-# * Configure the click & open tracking     [ https://github.com/atech/postal/wiki/Click-&-Open-Tracking ]
-# * Configure spam & virus checking         [ https://github.com/atech/postal/wiki/Spam-&-Virus-Checking ]
-
-set -e
-
-#
-# Dependencies
-#
-apt update
-apt install -y software-properties-common
-apt-add-repository ppa:brightbox/ruby-ng -y
-apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
-add-apt-repository 'deb [arch=amd64,i386,ppc64el] http://mirrors.coreix.net/mariadb/repo/10.1/ubuntu xenial main'
-curl -sL https://www.rabbitmq.com/rabbitmq-release-signing-key.asc | apt-key add -
-add-apt-repository 'deb http://www.rabbitmq.com/debian/ testing main'
-apt update
-export DEBIAN_FRONTEND=noninteractive
-apt install -y ruby2.3 ruby2.3-dev build-essential libssl-dev mariadb-server libmysqlclient-dev rabbitmq-server nodejs git nginx wget nano
-gem install bundler procodile --no-rdoc --no-ri
-
-#
-# MySQL
-#
-echo 'CREATE DATABASE `postal` CHARSET utf8mb4 COLLATE utf8mb4_unicode_ci;' | mysql -u root
-echo 'GRANT ALL ON `postal`.* TO `postal`@`127.0.0.1` IDENTIFIED BY "p0stalpassw0rd";' | mysql -u root
-echo 'GRANT ALL PRIVILEGES ON `postal-%` . * to `postal`@`127.0.0.1`  IDENTIFIED BY "p0stalpassw0rd";' | mysql -u root
-
-#
-# RabbitMQ
-#
-rabbitmqctl add_vhost /postal
-rabbitmqctl add_user postal p0stalpassw0rd
-rabbitmqctl set_permissions -p /postal postal ".*" ".*" ".*"
-
-#
-# System prep
-#
-useradd -r -m -d /opt/postal -s /bin/bash postal
-setcap 'cap_net_bind_service=+ep' /usr/bin/ruby2.3
-
-#
-# Application Setup
-#
-sudo -i -u postal mkdir -p /opt/postal/app
-wget https://postal.atech.media/packages/stable/latest.tgz -O - | sudo -u postal tar zxpv -C /opt/postal/app
-ln -s /opt/postal/app/bin/postal /usr/bin/postal
-postal bundle /opt/postal/vendor/bundle
-postal initialize-config
-postal initialize
-postal start
-
-#
-# nginx
-#
-cp /opt/postal/app/resource/nginx.cfg /etc/nginx/sites-available/default
-mkdir /etc/nginx/ssl/
-openssl req -x509 -newkey rsa:4096 -keyout /etc/nginx/ssl/postal.key -out /etc/nginx/ssl/postal.cert -days 365 -nodes -subj "/C=GB/ST=Example/L=Example/O=Example/CN=example.com"
-service nginx reload
-
-#
-# All done
-#
-echo
-echo "Installation complete"

script/install/ubuntu1804.sh

@@ -1,78 +0,0 @@
-#!/bin/bash
-
-# This will install everything required to run a basic Postal installation.
-# This should be run on a clean Ubuntu 18.04 server.
-#
-# Once the installation has completed you will be able to access the Postal web
-# interface on port 443. It will have a self-signed certificate.
-#
-# * Change the MySQL & RabbitMQ passwords
-# * Create your first admin user with 'postal make-user'
-# * Replace the self-signed certificate in /etc/nginx/ssl/postal.cert
-# * Make appropriate changes to the configuration in /opt/postal/config/postal.yml
-# * Setup your DNS                          [ https://github.com/atech/postal/wiki/Domains-&-DNS-Configuration ]
-# * Configure the click & open tracking     [ https://github.com/atech/postal/wiki/Click-&-Open-Tracking ]
-# * Configure spam & virus checking         [ https://github.com/atech/postal/wiki/Spam-&-Virus-Checking ]
-
-set -e
-
-#
-# Dependencies
-#
-apt update
-apt install -y software-properties-common
-apt-add-repository ppa:brightbox/ruby-ng -y
-apt-key adv --recv-keys --keyserver hkp://keyserver.ubuntu.com:80 0xF1656F24C74CD1D8
-add-apt-repository 'deb [arch=amd64,i386,ppc64el] http://mirrors.coreix.net/mariadb/repo/10.1/ubuntu bionic main'
-curl -sL https://www.rabbitmq.com/rabbitmq-release-signing-key.asc | apt-key add -
-add-apt-repository 'deb http://www.rabbitmq.com/debian/ testing main'
-apt update
-export DEBIAN_FRONTEND=noninteractive
-apt install -y ruby2.3 ruby2.3-dev build-essential libssl-dev mariadb-server libmysqlclient-dev rabbitmq-server nodejs git nginx wget nano
-gem install bundler procodile --no-rdoc --no-ri
-
-#
-# MySQL
-#
-echo 'CREATE DATABASE `postal` CHARSET utf8mb4 COLLATE utf8mb4_unicode_ci;' | mysql -u root
-echo 'GRANT ALL ON `postal`.* TO `postal`@`127.0.0.1` IDENTIFIED BY "p0stalpassw0rd";' | mysql -u root
-echo 'GRANT ALL PRIVILEGES ON `postal-%` . * to `postal`@`127.0.0.1`  IDENTIFIED BY "p0stalpassw0rd";' | mysql -u root
-
-#
-# RabbitMQ
-#
-rabbitmqctl add_vhost /postal
-rabbitmqctl add_user postal p0stalpassw0rd
-rabbitmqctl set_permissions -p /postal postal ".*" ".*" ".*"
-
-#
-# System prep
-#
-useradd -r -m -d /opt/postal -s /bin/bash postal
-setcap 'cap_net_bind_service=+ep' /usr/bin/ruby2.3
-
-#
-# Application Setup
-#
-sudo -i -u postal mkdir -p /opt/postal/app
-wget https://postal.atech.media/packages/stable/latest.tgz -O - | sudo -u postal tar zxpv -C /opt/postal/app
-ln -s /opt/postal/app/bin/postal /usr/bin/postal
-postal bundle /opt/postal/vendor/bundle
-postal initialize-config
-postal initialize
-postal start
-
-#
-# nginx
-#
-cp /opt/postal/app/resource/nginx.cfg /etc/nginx/sites-available/default
-mkdir /etc/nginx/ssl/
-openssl req -x509 -newkey rsa:4096 -keyout /etc/nginx/ssl/postal.key -out /etc/nginx/ssl/postal.cert -days 365 -nodes -subj "/C=GB/ST=Example/L=Example/O=Example/CN=example.com"
-service nginx reload
-
-#
-# All done
-#
-echo
-echo "Installation complete"
-echo "Now run \e[1mpostal make-user\e[0m to set up your user."

script/update_process_concurrency.rb

@@ -1,15 +0,0 @@
-#!/usr/bin/env ruby
-
-require File.expand_path('../../lib/postal/config', __FILE__)
-worker_quantity = Postal.config.workers&.quantity || 1
-hash = {
-  'root' => Postal.app_root.to_s,
-  'user' => ENV['USER'],
-  'processes' => {
-    'worker' => {
-      'quantity' => worker_quantity
-    }
-  }
-}.to_yaml
-
-File.open(Postal.app_root.join('Procfile.local'), 'w') { |f| f.write(hash + "\n")}

spec/lib/postal/dkim_header_spec.rb

@@ -20,11 +20,12 @@ describe Postal::DKIMHeader do
       allow(domain).to receive(:dkim_key).and_return(OpenSSL::PKey::RSA.new(frontmatter['private_key']))
       allow(domain).to receive(:dkim_identifier).and_return(frontmatter['dkim_identifier'])
 
-      expectation = "DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; "  \
-                    "d=#{frontmatter['domain']}; s=#{frontmatter['dkim_identifier']}; t=#{mocked_time.to_i}; " \
-                    "bh=#{frontmatter['bh']}; "\
-                    "h=#{frontmatter['headers']}; " \
-                    "b=#{frontmatter['b']}"
+      expectation = "DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;\r\n"  \
+                    "\td=#{frontmatter['domain']};\r\n" \
+                    "\ts=#{frontmatter['dkim_identifier']}; t=#{mocked_time.to_i};\r\n" \
+                    "\tbh=#{frontmatter['bh']};\r\n"\
+                    "\th=#{frontmatter['headers']};\r\n" \
+                    "\tb=#{frontmatter['b'].scan(/.{1,72}/).join("\r\n\t")}"
 
       header = described_class.new(domain, email)