feat(ubuntu): upgrade base image package during build

Author: f-bn

ubuntu/24.04-init/Dockerfile

@@ -3,7 +3,7 @@ FROM docker.io/ubuntu:24.04
 RUN --mount=type=bind,source=extra-packages,target=/extra-packages \
   set -ex ; \
     export DEBIAN_FRONTEND=noninteractive ; \
-    apt update ; \
+    apt update ; apt upgrade -y ; \
     apt install -y --no-install-recommends $(paste extra-packages) ; \
     apt clean all ; \
     rm -rf /var/lib/apt/lists/* /etc/ssh/ssh_host_*

ubuntu/24.04-toolbox/Dockerfile

@@ -3,7 +3,7 @@ FROM docker.io/ubuntu:24.04
 RUN --mount=type=bind,source=extra-packages,target=/extra-packages \
   set -ex ; \
     export DEBIAN_FRONTEND=noninteractive ; \
-    apt update ; \
+    apt update ; apt upgrade -y ; \
     apt install -y --no-install-recommends $(paste extra-packages) ; \
     apt clean all ; \
     rm -rf /var/lib/apt/lists/*

ubuntu/26.04-init/Dockerfile

@@ -3,7 +3,7 @@ FROM docker.io/ubuntu:26.04
 RUN --mount=type=bind,source=extra-packages,target=/extra-packages \
   set -ex ; \
     export DEBIAN_FRONTEND=noninteractive ; \
-    apt update ; \
+    apt update ; apt upgrade -y ; \
     apt install -y --allow-remove-essential coreutils-from-gnu coreutils-from-uutils- ; \
     apt install -y --no-install-recommends $(paste extra-packages) ; \
     apt clean all ; \

ubuntu/26.04-toolbox/Dockerfile

@@ -3,7 +3,7 @@ FROM docker.io/ubuntu:26.04
 RUN --mount=type=bind,source=extra-packages,target=/extra-packages \
   set -ex ; \
     export DEBIAN_FRONTEND=noninteractive ; \
-    apt update ; \
+    apt update ; apt upgrade -y ; \
     apt install -y --allow-remove-essential coreutils-from-gnu coreutils-from-uutils- ; \
     apt install -y --no-install-recommends $(paste extra-packages) ; \
     apt clean all ; \