Add Android CI

[OpticalVisionary0001]

• Uploads artifact (temporarily for 14 days)
• Commented out auto create release step, key can be added as action secrets. (need feedback from maintainer)

Sample run: https://github.com/OpticalVisionary0001/Hendroid/actions/runs/2013029901 Sample release (unsigned binary): https://github.com/OpticalVisionary0001/Hendroid/releases/tag/1.16.28