Tested on Ubuntu 20.04 LTS
sudo snap install --classic heroku
heroku login
heroku apps:create desired-heroku-appname
heroku pg:info -a herokuappname
heroku pg:psql -a herokuappname
You need to be verified i.e. have a credit card on file
heroku domains:add your.domain.name -a herokuappname
heroku logs -a herokuappname
heroku ps:exec -a herokuappname
List installed buildpacks, in execution order, for your app. Default buildpack (e.g. ruby) should run last.
heroku buildpacks -a herokuappname
Add/remove a buildpack in queue slot 1 (starts first)
heroku buildpacks:add --index 1 http://github.com/path_to/buildpack -a herokuappname
heroku buildpacks:remove --index 1 -a herokuappname