add rakefile with test and release tasks; add version file

Rakefile

@@ -0,0 +1,91 @@
+require 'rake'
+require 'rake/testtask'
+
+PRJ = "bud"
+
+def version
+  @version ||= begin
+    $LOAD_PATH.unshift 'lib'
+    require 'bud/version'
+    warn "Bud::VERSION not a string" unless Bud::VERSION.kind_of? String
+    Bud::VERSION
+  end
+end
+
+def tag
+  @tag ||= "v#{version}"
+end
+
+desc "Run all tests"
+task :test => "test:unit"
+
+TESTS = FileList["test/tc_*.rb"]
+SLOW_TESTS = %w{ test/tc_execmodes.rb }
+
+namespace :test do
+  desc "Run unit tests"
+  Rake::TestTask.new :unit do |t|
+    t.libs << "lib"
+    t.ruby_opts = %w{ -C test }
+    t.test_files = TESTS.sub('test/', '')
+      ### it would be better to make each tc_*.rb not depend on pwd
+  end
+
+  desc "Run quick unit tests"
+  Rake::TestTask.new :quick do |t|
+    t.libs << "lib"
+    t.ruby_opts = %w{ -C test }
+    t.test_files = TESTS.exclude(*SLOW_TESTS).sub('test/', '')
+  end
+
+  desc "Run quick non-zk unit tests"
+  Rake::TestTask.new :quick_no_zk do |t|
+    t.libs << "lib"
+    t.ruby_opts = %w{ -C test }
+    t.test_files = TESTS.
+      exclude('test/tc_zookeeper.rb').
+      exclude(*SLOW_TESTS).
+      sub('test/', '')
+  end
+end
+
+desc "Commit, tag, and push repo; build and push gem"
+task :release => "release:is_new_version" do
+  require 'tempfile'
+
+  sh "gem build #{PRJ}.gemspec"
+
+  file = Tempfile.new "template"
+  begin
+    file.puts "release #{version}"
+    file.close
+    sh "git commit --allow-empty -a -v -t #{file.path}"
+  ensure
+    file.close unless file.closed?
+    file.unlink
+  end
+
+  sh "git tag #{tag}"
+  sh "git push"
+  sh "git push --tags"
+
+  sh "gem push #{tag}.gem"
+end
+
+namespace :release do
+  desc "Diff to latest release"
+  task :diff do
+    latest = `git describe --abbrev=0 --tags --match 'v*'`.chomp
+    sh "git diff #{latest}"
+  end
+
+  desc "Log to latest release"
+  task :log do
+    latest = `git describe --abbrev=0 --tags --match 'v*'`.chomp
+    sh "git log #{latest}.."
+  end
+
+  task :is_new_version do
+    abort "#{tag} exists; update version!" unless `git tag -l #{tag}`.empty?
+  end
+end

bud.gemspec

@@ -1,6 +1,9 @@
+$LOAD_PATH.unshift 'lib'
+require 'bud/version'
+
 Gem::Specification.new do |s|
   s.name = "bud"
-  s.version = "0.9.8"
+  s.version = Bud::VERSION
   s.authors = ["Peter Alvaro", "Neil Conway", "Joseph M. Hellerstein", "William R. Marczak", "Sriram Srinivasan"]
   s.email = ["[email protected]"]
   s.summary = "A prototype Bloom DSL for distributed programming."
@@ -11,7 +14,7 @@ Gem::Specification.new do |s|
   s.required_ruby_version = '>= 1.8.7'
   s.rubyforge_project = 'bloom-lang'
 
-  s.files = Dir['lib/**/*'] + Dir['bin/*'] + Dir['docs/**/*'] + Dir['examples/**/*'] + %w[README.md LICENSE History.txt]
+  s.files = Dir['lib/**/*'] + Dir['bin/*'] + Dir['docs/**/*'] + Dir['examples/**/*'] + %w[README.md LICENSE History.txt Rakefile]
   s.executables = %w[rebl budplot budvis budtimelines budlabel]
   s.default_executable = 'rebl'
 

lib/bud/version.rb

@@ -0,0 +1,3 @@
+module Bud
+  VERSION = "0.9.8"
+end