Heroku Buildpack Multi - no Cedar-supported app detected
Your buildpacks file should be called .buildpacks, not .buildpack. See the detect script in ddollar/heroku-buildpack-multi to see what is needed for successful detection.
Your buildpacks file should be called .buildpacks, not .buildpack. See the detect script in ddollar/heroku-buildpack-multi to see what is needed for successful detection.