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Write Professional Command-line Programs in Go

Transforming multi-git to a Self-Updateable Program

Explore how to transform a Go command-line program into a self-updating tool by leveraging the go-github-selfupdate library. Understand version management, binary updates across platforms, and integration with CI/CD workflows to automate program maintenance and improve user experience.

We'll cover the following...

Using go-github-selfupdate

The go-github-selfupdate library has many things going for it:

  • It automatically detects the latest version of the released binary on GitHub
  • It retrieves the proper binary for the OS and arch where the binary is running
  • It updates the binary with rollback support on failure
  • It is tested on Linux, macOS and Windows (using Travis CI and AppVeyor)
  • It supports many archive and compression formats (zip, tar, gzip, xzip)
  • It supports private repositories
  • It supports GitHub Enterprise
  • It supports hash and signature validation

To detect the latest version, it requires a semantic versioning scheme. Let’s see how we can implement an ...