Add GitHub post-receive handler to sample rackup
Add GitHub post-receive handler to sample rackup

p/integrity,integrity/integrity,dkastner/prism_ci,erik-escobedo/integrity,p/integrity,erik-escobedo/integrity,integrity/integrity,forresty/integrity,faradayio/ci1,integrity/integrity,forresty/integrity,factorylabs/integrity,faradayio/ci1,factorylabs/integrity