Added semi-automatic game:release rake task

rakelib/release.rake

@@ -0,0 +1,166 @@
+PACKAGING_LOCKFILE = File.expand_path("i-mic-fps-packaging.lock", Dir.tmpdir)
+GITHUB_API_URL = "https://api.github.com/repos/cyberarm/i-mic-fps"
+USERAGENT = "cyberarm +i-mic-fps"
+DEFAULT_HEADERS = {"Authorization": "token #{ENV["GITHUB_TOKEN"]}", "User-Agent": USERAGENT}
+
+def sh_with_status(command)
+  outbuf = IO.popen(command, :err => [:child, :out], &:read)
+  status = $?
+
+  return status
+end
+
+def version
+  IMICFPS::VERSION
+end
+
+def version_tag
+  "v#{version}"
+end
+
+def release_name
+  "#{IMICFPS::NAME.gsub(" ", "-").downcase}_#{version_tag}"
+end
+
+def clean?
+  sh_with_status(%w[git diff --exit-code]).success?
+end
+
+def committed?
+  sh_with_status(%w[git diff-index --quiet --cached HEAD]).success?
+end
+
+def guard_clean
+  clean? && committed? || abort("  There are files that need to be committed.")
+end
+
+def tag_version
+  sh %W[git tag -m Version\ #{version} #{version_tag}]
+  puts "   #{version_tag}."
+rescue RuntimeError
+  puts "  Untagging #{version_tag} due to error."
+  sh_with_status %W[git tag -d #{version_tag}]
+  abort
+end
+
+def already_tagged?
+  return false unless sh(%w[git tag]).split(/\n/).include?(version_tag)
+  abort "  Tag #{version_tag} has already been created."
+end
+
+def create_lockfile
+  File.open(PACKAGING_LOCKFILE, "w") { |f| f.write version }
+end
+def remove_lockfile
+  File.delete(PACKAGING_LOCKFILE)
+  rescue Errno::ENOENT
+end
+
+def create_directory(dir)
+  levels = dir.split("/")
+  location = ""
+  levels.each do |level|
+    location +="#{level}/"
+    mkdir_p location unless File.exist?(location)
+  end
+end
+
+def build_package(path)
+  abort "  Package folder already exists!" if File.exist?(path)
+  sh "rake build:windows:folder"
+end
+
+def patch_windows_package(folder)
+  patch = "require_relative \"i-mic-fps/i-mic-fps\""
+  patch_file = "#{folder}/src/i-mic-fps.rb"
+
+  File.open(patch_file, "w") { |f| f.write patch }
+end
+
+def create_archive(folder, archive)
+  abort "  Archive already exists!" if File.exist?(archive)
+  Zip::File.open(archive, Zip::File::CREATE) do |zipfile|
+    Dir["#{folder}/**/**"].each do |file|
+      zipfile.add(file.sub(folder + '/', ''), file)
+    end
+  end
+end
+
+def get_release
+  url = "#{GITHUB_API_URL}/releases"
+  request = Excon.get(url, headers: DEFAULT_HEADERS)
+
+  if request.status == 200
+    release = JSON.parse(request.body).find { |r| r["tag_name"] == version_tag }
+    return release
+  else
+    abort "  Getting repo releases failed! (#{request.status})"
+  end
+end
+
+def upload_asset(asset)
+  github_token = ENV["GITHUB_TOKEN"]
+  abort "  GITHUB_TOKEN not set!" unless github_token
+
+  release = get_release
+  upload_url = release["upload_url"].split("{?").first + "?name=#{asset.split("/").last}"
+
+  file = File.read(asset)
+
+  headers = DEFAULT_HEADERS
+  headers["Content-Type"] = "application/zip"
+  headers["Content-Length"] = file.size
+
+  request = Excon.post(upload_url, body: file, headers: headers)
+  abort "  Upload failed! #{request.body} (#{request.status})" unless request.status.between?(200, 201)
+end
+
+namespace "game" do
+  desc "Create git tag, build, and release package"
+  task :release do
+    puts "Checking for uncommited changes..."
+    guard_clean
+    puts "Checking git tag for #{version_tag}..."
+    already_tagged?
+    puts "Committing git tag #{version_tag}..."
+    tag_version
+    puts "Pushing changes..."
+    sh "git push origin master"
+    sh "git push origin master --tags"
+
+    path = File.expand_path("../pkg/#{release_name}_WIN32", __dir__)
+
+    puts "Building release package '#{release_name}', this may take a while..."
+    create_lockfile
+    build_package(path)
+    puts "Patching..."
+    patch_windows_package(path)
+    puts "Creating archive..."
+    create_archive(path, "#{path}.zip")
+    remove_lockfile
+
+    puts "Pushing package to github..."
+    upload_asset("#{path}.zip")
+    puts "Done."
+  end
+
+  desc "Remove packaging assets"
+  task "release:cleanup" do
+    path = File.expand_path("../pkg", __dir__)
+
+    if File.exist?(path)
+      puts "Cleaning up..."
+
+      Dir["#{path}/**"].each do |file|
+        puts "Removing #{file}..."
+        if File.directory?(file)
+          FileUtils.remove_entry_secure(file)
+        else
+          File.delete(file)
+        end
+      end
+
+      puts "Done."
+    end
+  end
+end