Publish Android release with Terminal

ionic build android --release

keytool -genkey -v -keystore my-release-key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias my-alias

zipalign -v -p 4 my-app-unsigned.apk my-app-unsigned-aligned.apk

apksigner sign --ks my-release-key.jks --out my-app-release.apk my-app-unsigned-aligned.apk