lib/mix/tasks/compile.gettext.ex
defmodule Mix.Tasks.Compile.Gettext do
@moduledoc false
def run(_args) do
IO.warn("""
the :gettext compiler is no longer required in your mix.exs.
Please find the following line in your mix.exs and remove the :gettext entry:
compilers: [..., :gettext, ...] ++ Mix.compilers(),
""")
{:noop, []}
end
end