Sigi as packaged for AUR.

Repos:

• Canonical AUR repo: https://aur.archlinux.org/packages/sigi
• GitHub mirror: https://github.com/sigi-cli/sigi-pkgbuild

Packaging references:

• https://wiki.archlinux.org/title/AUR_submission_guidelines
• https://wiki.archlinux.org/title/Arch_package_guidelines
• https://man.archlinux.org/man/PKGBUILD.5
• https://man.archlinux.org/man/makepkg.8

tl;dr: these are probably the steps for a simple version bump

1. Update the version/sha256sum in PKGBUILD
2. Run ./build.sh clean install check
3. Commit and push