chore: Added a cache buster, to ensure that the latest kernel is installed

Author: simonwalz

system/Dockerfile

@@ -8,7 +8,8 @@ ENTRYPOINT ["sh", "-c", "rm -f /.dockerenv; trap 'echo Received SIGTERM; exit 0'
 COPY seccomp-default.json /etc/docker/
 
 # Pre-install initramfs-tools
-RUN apt-get update && apt-get install --no-install-recommends -y \
+RUN echo "Cache buster: v1" \
+  && apt-get update && apt-get install --no-install-recommends -y \
   initramfs-tools \
   zstd \
   && apt-get clean && rm -rf /var/lib/apt/lists/* \

system/Dockerfile.lxc

@@ -8,7 +8,8 @@ ENTRYPOINT ["sh", "-c", "rm -f /.dockerenv; trap 'echo Received SIGTERM; exit 0'
 COPY seccomp-default.json /etc/docker/
 
 # Install required packages
-RUN apt-get update && apt-get install --no-install-recommends -y \
+RUN echo "Cache buster: v1" \
+  && apt-get update && apt-get install --no-install-recommends -y \
   ## cuos system dependencies (lxc) \
   busybox-static \
   ## cuos os dependencies \

system/Dockerfile.rpi-arm64

@@ -32,7 +32,8 @@ dtoverlay=dwc2,dr_mode=host
 EOF
 
 # Add Raspberry Pi apt repository and key
-RUN echo "deb [signed-by=/etc/apt/keyrings/raspberrypi-archive.gpg] http://archive.raspberrypi.org/debian/ $(grep -E '^VERSION_CODENAME=' /etc/os-release | cut -d= -f2 | tr -d '"') main" > /etc/apt/sources.list.d/raspi.list \
+RUN echo "Cache buster: v1" \
+  && echo "deb [signed-by=/etc/apt/keyrings/raspberrypi-archive.gpg] http://archive.raspberrypi.org/debian/ $(grep -E '^VERSION_CODENAME=' /etc/os-release | cut -d= -f2 | tr -d '"') main" > /etc/apt/sources.list.d/raspi.list \
   && apt-get update \
   && apt-get full-upgrade -y \
   && apt-get clean && rm -rf /var/lib/apt/lists/*