```ruby
#!/usr/bin/env ruby

require_relative '../../lib/buildpack-release-story-creator'

buildpack_name = ENV.fetch('BUILDPACK_NAME')
previous_buildpack_version = File.read('buildpack/VERSION')
tracker_project_id = ENV.fetch('TRACKER_PROJECT_ID')
releng_tracker_project_id = ENV.fetch('RELENG_TRACKER_PROJECT_ID')
tracker_requester_id = ENV.fetch('TRACKER_REQUESTER_ID').to_i
tracker_api_token = ENV.fetch('TRACKER_API_TOKEN')
old_manifest = `git -C buildpack show #{previous_buildpack_version.strip}:manifest.yml`
new_manifest = File.read('buildpack/manifest.yml')

buildpack_release_story_creator = BuildpackReleaseStoryCreator.new(
  buildpack_name:             buildpack_name,
  previous_buildpack_version: previous_buildpack_version,
  tracker_project_id:         tracker_project_id,
  releng_tracker_project_id:  releng_tracker_project_id,
  tracker_requester_id:       tracker_requester_id,
  tracker_api_token:          tracker_api_token,
  old_manifest:               old_manifest,
  new_manifest:               new_manifest
)

puts "Running BuildpackReleaseStoryCreator for #{buildpack_name}"

buildpack_release_story_creator.run!
```

Add v in front of version for git tag
user
```ruby
#!/usr/bin/env ruby

require_relative '../../lib/buildpack-release-story-creator'

buildpack_name = ENV.fetch('BUILDPACK_NAME')
previous_buildpack_version = File.read('buildpack/VERSION')
tracker_project_id = ENV.fetch('TRACKER_PROJECT_ID')
releng_tracker_project_id = ENV.fetch('RELENG_TRACKER_PROJECT_ID')
tracker_requester_id = ENV.fetch('TRACKER_REQUESTER_ID').to_i
tracker_api_token = ENV.fetch('TRACKER_API_TOKEN')
old_manifest = `git -C buildpack show v#{previous_buildpack_version.strip}:manifest.yml`
new_manifest = File.read('buildpack/manifest.yml')

buildpack_release_story_creator = BuildpackReleaseStoryCreator.new(
  buildpack_name:             buildpack_name,
  previous_buildpack_version: previous_buildpack_version,
  tracker_project_id:         tracker_project_id,
  releng_tracker_project_id:  releng_tracker_project_id,
  tracker_requester_id:       tracker_requester_id,
  tracker_api_token:          tracker_api_token,
  old_manifest:               old_manifest,
  new_manifest:               new_manifest
)

puts "Running BuildpackReleaseStoryCreator for #{buildpack_name}"

buildpack_release_story_creator.run!
```
assistant