{
  "name": "tinygraphs",
  "description": "Tinygraphs is an avatar generator web service. Use it to generate avatars for your web app.",
  "repository": "https://github.com/taironas/tinygraphs",
  "logo": "http://tinygraphs.com/labs/isogrids/hexa/tinygraphs?theme=frogideas&numcolors=4&size=220&fmt=svg",
  "keywords": ["go", "avatar", "service"],
  "env" : {
    "BUILDPACK_URL": "https://github.com/kr/heroku-buildpack-go.git"
  }
}

{
  "name": "tinygraphs",
  "description": "Tinygraphs is an avatar generator web service. Use it to generate avatars for your web app.",
  "repository": "https://github.com/taironas/tinygraphs",
  "logo": "http://tinygraphs.com/labs/isogrids/hexa/tinygraphs?theme=frogideas&numcolors=4&size=220&fmt=svg",
  "keywords": ["go", "avatar", "service"],
  "env" : {
    "BUILDPACK_URL": "https://github.com/heroku/heroku-buildpack-go.git"
  }
}

Use the Heroku go buildpack.
misc: Use the Heroku go buildpack.
