Android Build Systems This skill covers building Android apps via Gradle CLI and building custom ROMs via AOSP/LineageOS. --- App Building (Gradle CLI) Essential Commands Build Variants Testing Linting & Analysis Clean & Refresh Dependencies Signing Debug keystore location: - Linux: - macOS: - Windows: Password: , Alias: Performance gradle.properties Optimization --- SDK Management sdkmanager avdmanager Emulator CLI --- ROM Building (AOSP/LineageOS) Environment Setup Build Commands Build Variants | Variant | Purpose | | ----------- | -------------------------------------- | | | Production, no…