Choose your platform from below to install.
Instructions for Homebrew
If you use Homebrew to manage software on macOS or Linux, we publish a tap you can install with:
brew tap CunninghamResearch/latest https://releases.cunningham-research.com/homebrew/latest
You should now have access to formulas published by Cunningham Research, such as cr:
brew install cr
Instructions for Debian, Ubuntu, etc
If you use Debian, Ubuntu, or any compatible Linux distribution, we publish an apt repository.
First, you'll need to trust our GPG Key, this is used to cryptographically sign the repository and packages to ensure they are authentic:
curl https://releases.cunningham-research.com/keys/latest.gpg | sudo gpg --dearmor -o /usr/share/keyrings/cunningham-research-keyring.gpg
This should have the fingerprint F411 33A2 5658 F10B 1F54 EF5E C790 5443 15B0 C984.
Next, you need to install the repository itself:
sudo curl -o /etc/apt/sources.list.d/cunningham-research.sources https://releases.cunningham-research.com/apt/latest.sources
You should now have access to packages published by Cunningham Research, such as cr:
sudo apt install cr
Instructions for RedHat, Fedora, AlmaLinux, RockyLinux, etc
If you use RedHat, Fedora, AlmaLinux, RockyLinux, or any compatible Linux distribution, we publish a yum repository.
First, you'll need to trust our GPG Key, this is used to cryptographically sign the repository and packages to ensure they are authentic:
sudo rpm --import https://releases.cunningham-research.com/keys/latest.gpg
This should have the fingerprint F411 33A2 5658 F10B 1F54 EF5E C790 5443 15B0 C984.
Next, you need to install the repository itself:
sudo curl -o /etc/yum.repos.d/cunningham-research.repo https://releases.cunningham-research.com/rpm/latest.repo
You should now have access to packages published by Cunningham Research, such as cr:
sudo dnf install cr