Version: The current version of the snap. The template defaults to using core18, which equates to Ubuntu 18.04 LTS. This part of snapcraft.yaml is mandatory and is basic metadata for the snap.īase: A foundation snap that provides a run-time environment with a minimal set of libraries that are common to most applications.
Grade: devel # must be 'stable' to release into candidate/stable channelsĬonfinement: devmode # use 'strict' once you have the right plugs and slots We live in tweetspace and your description wants to look good in the snap Summary: Single-line elevator pitch for your amazing snap # 79 char long summary It should look somewhat as shown below: name: my-snap-name # you probably want to 'snapcraft register 'īase: core18 # the base snap is the execution environment for this snap Let’s take a look at the top part of your snapcraft.yaml file. Note: Any future snaps you want to create should be put within their own directory under mysnaps.
basic command line knowledge and how to edit a fileįor an introduction to snaps, and how to use them, take a look at Getting started. running from a nested VM requires accelerated/nested VM functionality. Ubuntu 20.04.1 LTS (Focal Fossa), or later, or a derivative. In this tutorial, we’ll cover how to: - install the snapcraft tool - create a new project - declare snap metadata - use parts to define an app - build a snap - fix common build issues - upload a snap to the Snap Store What you’ll need For a more detailed look at building snaps, see Creating a snap in the official documentation. In this tutorial, we’re going to explore some of snapcraft’s best features before using it to create an ideal first snap. It reads a simple, declarative file and runs the build for us. Snapcraft is a powerful and easy to use command line tool for building snaps. Snaps are discoverable and installable from the Snap Store, an app store with an audience of millions. A snap is a bundle of an app and its dependencies that works without modification across many different Linux distributions.
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