chore: add release script

RELEASING.md

@@ -1,15 +1,5 @@
 # Releasing
 
-1. Increment the version in `./lib/pact_broker/version.rb`
-2. Update the `CHANGELOG.md` using:
+Run
 
-      $ bundle exec rake generate_changelog
-
-3. Add files to git
-
-      $ git add CHANGELOG.md lib/pact_broker/version.rb
-      $ git commit -m "chore(release): version $(ruby -r ./lib/pact_broker/version.rb -e "puts PactBroker::VERSION")" && git push
-
-3. Release:
-
-      $ bundle exec rake release
+    script/release.sh [major|minor|patch] # default is minor

pact_broker.gemspec

@@ -51,5 +51,5 @@ Gem::Specification.new do |gem|
   gem.add_development_dependency 'database_cleaner', '~>1.6'
   gem.add_development_dependency 'pg', '~>0.21'
   gem.add_development_dependency 'conventional-changelog', '~>1.3'
-
+  gem.add_development_dependency 'bump', '~> 0.5'
 end

script/release.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+set -e
+bundle exec bump ${1:-minor} --no-commit
+bundle exec rake generate_changelog
+git add CHANGELOG.md lib/pact_broker/version.rb
+git commit -m "chore(release): version $(ruby -r ./lib/pact_broker/version.rb -e "puts PactBroker::VERSION")" && git push
+bundle exec rake release