Install on macOS
The easiest way to install Crystal on macOS is with Homebrew.
brew update
brew install crystal
Upgrade
Section titled UpgradeWhen a new Crystal version is released you can upgrade your system using:
brew update
brew upgrade crystal
Tarball
Section titled TarballAlternatively, there are .tar.gz and .pkg files in each release
for x86-64 and aarch64. See Install from a tar.gz for instructions.