Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>
@@ -1,4 +1,4 @@
-FROM ubuntu:jammy
+FROM ubuntu:jammy@sha256:77906da86b60585ce12215807090eb327e7386c8fafb5402369e421f44eff17e
ARG DEBIAN_FRONTEND=noninteractive
ENV ANDROID_HOME=/usr/lib/android-sdk