Crystal plugin¶
The Crystal plugin builds parts whose sources are written in the Crystal programming language.
Keys¶
This plugin provides the following unique keys for core20 snaps.
crystal-channel¶
Type: string
Default: latest/stable
The Snap Store channel to install the Crystal snap from.
crystal-build-options¶
Type: list of strings
The options to pass to shards build.
Dependencies¶
For core20 snaps, this plugin installs the Crystal snap and the following system packages:
git
make
gcc
pkg-config
libssl-dev
libxml2-dev
libyaml-dev
libgmp-dev
libpcre3-dev
libevent-dev
libz-dev
How it works¶
Build the Crystal project with
shards build, taking into account any build options declared withcrystal-build-options.Stage the Crystal project’s binary and dependencies in
/.bin.
Example¶
The test suite in Snapcraft has a crystal-hello snap built with the Crystal plugin.