spm-check-updates shows if there are new versions available for SPM (Swift Package Manager) dependencies used in a Xcode project or in another Package.swift.
brew install gorillatech/repo/spm-check-updates
git clone https://github.com/gorillatech/spm-check-updates
cd spm-check-updates
make install
Show all dependencies for the project in the current directory:
$ spm-check-updates
Checking Brass.xcodeproj
[------------------------------] 22 of 22
SkeletonView 1.30.3 -> 1.30.4
Show all dependencies for the Package.swift in the current directory
$ spm-check-updates
Checking Package.swift
[------------------------------] 4 of 4
https://github.com/apple/swift-argument-parser 1.2.1 -> 1.2.2