1 files changed, 93 insertions, 0 deletions
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 000000000000..db03c07daa63
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,93 @@
+# AUR User: This file exists to aid the package maintainer and is not needed to
+# build or to run the package.
+
+require 'mixlib/install'
+
+# Upstream source options
+chefio_options = {
+  channel: :stable,
+  product_name: 'chef-server',
+  platform: "ubuntu",
+  platform_version: "18.04",
+  architecture: "x86_64"
+}
+
+# Release struct used to model a new release
+Release = Struct.new(:version, :url, :sha256, keyword_init: true)
+release = nil
+
+task default: [:build]
+
+task prep: [:clean, :vet] do
+  sh 'rm -rf Gemfile.lock'
+  sh 'bundle install'
+end
+
+task :clean do
+  sh 'git clean -fd'
+  sh 'rm -rf pkg src *.deb *.tar.xz'
+end
+
+task vet: [:namcap, :shellcheck]
+
+task :namcap do
+  sh 'namcap PKGBUILD'
+end
+
+task :shellcheck do
+  sh 'shellcheck PKGBUILD'
+end
+
+task :lookup_current_release do
+  artifact = Mixlib::Install.new(chefio_options).artifact_info
+
+  if ! artifact.version
+    puts "Unable to get release info from Chef.io"
+    exit(1)
+  end
+
+  release = Release.new({
+    version: artifact.version,
+    url: artifact.url,
+    sha256: artifact.sha256
+  })
+end
+
+task update_pkgbuild: [:lookup_current_release] do
+  pkgbuild = File.read 'PKGBUILD'
+
+  pkgbuild.split("\n").each do |line|
+    if line =~ /pkgver=(.*)/
+      if $1 == release.version
+        puts "#{$1}: This version is already current!"
+        exit 1
+      end
+
+      File.write '.commit_msg', "#{$1} → #{release.version}"
+ 
+      break
+    end
+  end
+
+  pkgbuild = pkgbuild
+    .gsub(/pkgver=.*/, "pkgver=#{release.version}")
+    .gsub(/source=.*/, "source=('#{release.url}')")
+    .gsub(/sha256sums=.*/, "sha256sums=('#{release.sha256}')")
+
+  File.write 'PKGBUILD', pkgbuild
+end
+
+task build: [:prep, :update_pkgbuild] do
+  sh 'makepkg'
+  sh 'makepkg --printsrcinfo > .SRCINFO'
+end
+
+file commit: ['.commit_msg'] do
+  sh 'echo "Committing: "'
+  sh 'cat .commit_msg'
+  sh 'git add .SRCINFO'
+  sh 'git add PKGBUILD'
+  sh 'git commit -S -s -F .commit_msg'
+  sh 'rm .commit_msg'
+end
+