To build:
make
Output APK file is out/signed.apk.
It automatically create key store if not given.
It depends on some Debian Packages:
- aapt: /usr/lib/android-sdk/build-tools/debian/aapt
- apksigner: /usr/lib/android-sdk/build-tools/debian/apksigner
- dalvik-exchange: /usr/lib/android-sdk/build-tools/debian/dx
- ecj: /usr/bin/ecj, OR
- openjdk-11-jdk-headless: /usr/lib/jvm/java-11-openjdk-amd64/bin/javac
- openjdk-11-jre-headless: /usr/lib/jvm/java-11-openjdk-amd64/bin/keytool