found quoted keyword "coveralls" but the quotes are not required. Note that keywords are always atoms, even when quoted. Similar to atoms, keywords made exclusively of ASCII letters, numbers, and underscore do not require quotes

Mix.Project.compile/1 is deprecated. Use Mix.Task.run("compile", args) instead

Mix.Project.compile/1 is deprecated. Use Mix.Task.run("compile", args) instead

Decimal.cmp/2 is deprecated. Use compare/2 instead

Supervisor.Spec.worker/2 is deprecated. Use the new child specifications outlined in the Supervisor module instead