Error during install on macOS

[achimmihca]

Bug description

I get an error during install script execution on macOS:

bash-3.2$ curl -fsSL https://raw.githubusercontent.com/game-ci/cli/main/install.sh | sh

info: Fetching installer: https://raw.githubusercontent.com/game-ci/cli/main/scripts/install.sh

info: Installing game-ci CLI (latest)
info:   to: /Users/aas/.game-ci/bin

/var/folders/dj/2hhsb67s093gx0zh84qf4vzw0000gn/T/tmp.eoUI4APnrz/install.sh: line 116: auth_header[@]: unbound variable
error: Installation failed. See the output above for details.

How to reproduce

I run the command on my Mac Mini (Mac14,3), as instruced in README.md:

curl -fsSL https://raw.githubusercontent.com/game-ci/cli/main/install.sh | sh

• Expected behavior

Game-ci CLI should be installed successfully.