Gist 7ea7490cb95fe21dfad10572a1c8244f

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Gist 7ea7490cb95fe21dfad10572a1c8244f

✓ Published0🌍 Public

Last edited Jan 23, 2026

Created on Jan 23, 2026

This example visualizes the process of checking and updating the UPX executable packer to its latest release version. It shows a shell-script-driven workflow that queries the GitHub API for the newest release tag, compares it to the locally installed version, and either reports the tool is up to date or proceeds to download, compile, and install the source tarball. The code relies on standard command-line utilities (`curl`, `jq`, `tar`, `make`) and directly parses version strings, without any graphical or interactive rendering libraries. The rendering approach is purely textual terminal output, with no data visualization beyond status messages.

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