[Bug]: brew install is not working

[AndreasAugustin]

Is there an existing issue for this?

• [X] I have searched the existing issues

Describe the bug

Currently the noted brew install command is not working with error

linuxbrew@c2d96618793d:~$ brew install https://github.com/AndreasAugustin/go-gitmoji-cli/Formula
Running `brew update --auto-update`...
==> Homebrew collects anonymous analytics.
Read the analytics documentation (and how to opt-out) here:
  https://docs.brew.sh/Analytics
No analytics have been recorded yet (nor will be during this `brew` run).

==> Homebrew is run entirely by unpaid volunteers. Please consider donating:
  https://github.com/Homebrew/brew#donations

Error: Non-checksummed download of Formula formula file from an arbitrary URL is unsupported! `brew extract` or `brew create` and `brew tap-new` to create a formula file in a tap on GitHub instead.

Expected Behavior

brew install should work

Current Behavior

installation does not work

Steps To Reproduce

$ docker pull homebrew/brew`
$ docker run -it homebrew/brew:latest
$ brew install https://github.com/AndreasAugustin/go-gitmoji-cli/Formula
Running `brew update --auto-update`...
==> Homebrew collects anonymous analytics.
Read the analytics documentation (and how to opt-out) here:
  https://docs.brew.sh/Analytics
No analytics have been recorded yet (nor will be during this `brew` run).

==> Homebrew is run entirely by unpaid volunteers. Please consider donating:
  https://github.com/Homebrew/brew#donations

Error: Non-checksummed download of Formula formula file from an arbitrary URL is unsupported! `brew extract` or `brew create` and `brew tap-new` to create a formula file in a tap on GitHub instead.

Possible Solution

the release setup is broken

Additional Information/Context

Like #12 this is currently a testing version. Need to be fixed.

go-gitmoji-cli Version

v0.1.0-pre-alpha

[AndreasAugustin]

Fixed