Add the following to your app.json:
{
"env": {
"METABASE_VERSION": "latest"
},
"buildpacks": [
{
"url": "https://github.com/voiio/metabase-buildpack"
}
]
}The version of Metabase that will be installed is specified in the METABASE_VERSION environment variable, for example:
heroku config:set METABASE_VERSION=v0.46.0If this variable is not set, the latest available version will be installed.