adx
androidx-release-watcher 
Rust binary that polls Google's Maven repository and finds the latest version of the requested dependencies.
Installation
From GitHub releases
Head over to the latest release and follow the instructions for your platform.
Using cargo
Run cargo install --locked adx
on a terminal.
From source
git clone https://github.com/msfjarvis/adx cd adx cargo install --path adx
Usage
Find the latest release of a package
$ adx appcompat androidx.appcompat:appcompat:1.3.0-alpha02 androidx.appcompat:appcompat-resources:1.3.0-alpha02
Find the latest stable version of a package
$ adx --channel stable appcompat androidx.appcompat:appcompat:1.2.0 androidx.appcompat:appcompat-resources:1.2.0