4db43fb3fb
ANDROID_SDK_ROOT was never set; zipalign and apksigner were resolving to empty paths and would fail. All three occurrences replaced with ANDROID_HOME which is defined in the workflow env block. Also adds sudo to the cache-miss SDK install (mkdir/mv/sdkmanager) to match the debug workflow pattern — /opt/android-sdk requires root on a fresh runner. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>