Add Debian packaging.

Rakefile

@@ -102,9 +102,13 @@ def clean(file)
   rm file if File.exists?(file)
 end
 
-def distribution_files
+def distribution_files(type=nil)
   require "foreman/distribution"
-  Foreman::Distribution.files
+  base_files = Foreman::Distribution.files
+  type_files = type ?
+    Dir[File.expand_path("../dist/resources/#{type}/**/*", __FILE__)] :
+    []
+  base_files.concat(type_files)
 end
 
 def mkchdir(dir)

dist/deb.rake

@@ -0,0 +1,48 @@
+file pkg("/apt-#{version}/foreman-#{version}.deb") => distribution_files("deb") do |t|
+  mkchdir(File.dirname(t.name)) do
+    mkchdir("usr/local/foreman") do
+      assemble_distribution
+      assemble_gems
+      assemble resource("deb/foreman"), "bin/foreman", 0755
+      File.chmod 0755, "bin/runner"
+    end
+
+    assemble resource("deb/control"), "control"
+    assemble resource("deb/postinst"), "postinst"
+
+    sh "tar czvf data.tar.gz usr/local/foreman --owner=root --group=root"
+    sh "tar czvf control.tar.gz control postinst"
+
+    File.open("debian-binary", "w") do |f|
+      f.puts "2.0"
+    end
+
+    deb = File.basename(t.name)
+
+    sh "ar -r #{t.name} debian-binary control.tar.gz data.tar.gz"
+
+    touch "Sources"
+    sh "apt-ftparchive packages . > Packages"
+    sh "gzip -c Packages > Packages.gz"
+    sh "apt-ftparchive release . > Release"
+    sh "gpg -abs -u 0F1B0520 -o Release.gpg Release"
+  end
+end
+
+desc "Build a .deb package"
+task "deb:build" => pkg("/apt-#{version}/foreman-#{version}.deb")
+
+desc "Remove build artifacts for .deb"
+task "deb:clean" do
+  clean pkg("foreman-#{version}.deb")
+  FileUtils.rm_rf("pkg/apt-#{version}") if Dir.exists?("pkg/apt-#{version}")
+end
+
+desc "Publish .deb to S3."
+task "deb:release" => "deb:build" do |t|
+  Dir["pkg/apt-#{version}/*"].each do |file|
+    unless File.directory?(file)
+      store file, "apt/#{File.basename(file)}", "foreman"
+    end
+  end
+end

dist/resources/deb/control

@@ -0,0 +1,12 @@
+Package: foreman
+Version: <%= version %>
+Section: main
+Priority: standard
+Architecture: all
+Depends: ruby1.9.1
+Maintainer: Heroku
+Description: Manage Procfile-based applications.
+ Foreman is a manager for Procfile-based applications. Its aim is to
+ abstract away the details of the Procfile format, and allow you to
+ either run your application directly or export it to some other
+ process management format.

dist/resources/deb/foreman

@@ -0,0 +1,18 @@
+#!/usr/bin/env ruby1.9.1
+
+# resolve bin path, ignoring symlinks
+require "pathname"
+bin_file = Pathname.new(__FILE__).realpath
+
+# add locally vendored gems to libpath
+gem_dir = File.expand_path("../../vendor/gems", bin_file)
+Dir["#{gem_dir}/**/lib"].each do |libdir|
+  $:.unshift libdir
+end
+
+# add self to libpath
+$:.unshift File.expand_path("../../lib", bin_file)
+
+require "foreman/cli"
+
+Foreman::CLI.start

dist/resources/deb/heroku-release-key.txt

@@ -0,0 +1,30 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.11 (Darwin)
+
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+=aUAq
+-----END PGP PUBLIC KEY BLOCK-----

dist/resources/deb/postinst

@@ -0,0 +1,3 @@
+#!/bin/sh
+set -e
+ln -sf /usr/local/foreman/bin/foreman /usr/bin/foreman