ping_of_shame

Reports when our dev Canvas apps are accidentally left running

Requires the heroku-cli-buildpack

https://github.com/heroku/heroku-buildpack-ruby

heroku buildpacks:set heroku/ruby
heroku buildpacks:add --index 1 https://github.com/GoBoundless/heroku-cli-buildpack.git