Use https://github.com/heroku/heroku-buildpack-apt to install protobuf-compiler and libprotobuf-dev which are needed by cid3
@@ -0,0 +1,2 @@
+protobuf-compiler
+libprotobuf-dev
@@ -94,6 +94,9 @@
}
},
"buildpacks": [
+ {
+ "url": "https://github.com/heroku/heroku-buildpack-apt"
+ },
{
"url": "heroku/nodejs"