I\'d like to have \"Download Latest Version\" button on my website which would represent the link to the latest release (stored at GitHub Releases
As noted by @Dan Dascalescu in a comment to accepted answer, there are some projects (roughly 30%) which do not bother to file formal releases, so neither "Latest release" button nor /releases/latest API call would return useful data.
To reliably fetch the latest release for a GitHub project, you can use lastversion.
Since February 18th, 2015, the GitHUb V3 release API has a get latest release API.
GET /repos/:owner/:repo/releases/latest
As I didn't see the answer here, but it was quite helpful for me while running continuous integration tests, this one-liner that only requires you to have curl will allow to search the Github repo's releases to download the latest version
https://gist.github.com/steinwaywhw/a4cd19cda655b8249d908261a62687f8
I use it to run PHPSTan on our repository using the following script
https://gist.github.com/rvanlaak/7491f2c4f0c456a93f90e31774300b62
You don't need any scripting to generate a download link for the latest release. Simply use this format:
https://github.com/:owner/:repo/zipball/:branch
Examples:
https://github.com/webix-hub/tracker/zipball/master
https://github.com/iDoRecall/selection-menu/zipball/gh-pages
If for some reason you want to obtain a link to the latest release download, including its version number, you can obtain that from the get latest release API:
GET /repos/:owner/:repo/releases/latest
Example:
$.get('https://api.github.com/repos/idorecall/selection-menu/releases/latest', function (data) {
$('#result').attr('href', data.zipball_url);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<a id="result">Download latest release (.ZIP)</a>
Maybe could you use some client-side scripting and dynamically generate the target of the link by invoking the GitHub api, through some JQuery magic?
The Releases API exposes a way to retrieve the list of all the releases from a repository. For instance, this link return a Json formatted list of all the releases of the ReactiveUI project.
Extracting the first one would return the latest release.
Within this payload:
The html_url
attribute will hold the first part of the url to build (ie. https://github.com/{owner}/{repository}/releases/{version}
).
The assets
array will list of the downloadable archives. Each asset
will bear a name
attribute
Building the target download url is only a few string operations away.
download/
keyword between the releases/
segment from the html_url and the version numberResulting url will be of the following format: https://github.com/{owner}/{repository}/releases/download/{version}/name_of_asset
For instance, regarding the Json payload from the link ReactiveUI link above, we've got html_url: "https://github.com/reactiveui/ReactiveUI/releases/5.99.0"
and one asset with name: "ReactiveUI.6.0.Preview.1.zip"
.
As such, the download url is https://github.com/reactiveui/ReactiveUI/releases/download/5.99.0/ReactiveUI.6.0.Preview.1.zip
Github now provides a "Latest release" button on the release page of a project, after you have created your first release.
In the example you gave, this button links to https://github.com/reactiveui/ReactiveUI/releases/latest