update docker image

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.io/paritytech/ci-unified:latest as builder
+FROM docker.io/paritytech/ci-unified:latest AS builder
 
 WORKDIR /acala
 COPY . .
@@ -8,24 +8,27 @@ RUN cargo build --locked --release
 
 # =============
 
-FROM docker.io/parity/base-bin:latest
+FROM phusion/baseimage:noble-1.0.0
 LABEL maintainer="[email protected]"
 
+RUN useradd -m -u 1000 -U -s /bin/sh -d /acala acala
+
 COPY --from=builder /acala/target/release/acala /usr/local/bin
 
-USER root
-RUN useradd -m -u 1000 -U -s /bin/sh -d /acala acala && \
-	mkdir -p /acala/data /acala/.local/share && \
-	chown -R acala:acala /acala/data && \
-	ln -s /acala/data /acala/.local/share/acala && \
-# unclutter and minimize the attack surface
-	rm -rf /usr/bin /usr/sbin && \
-# check if executable works in this container
+# checks
+RUN ldd /usr/local/bin/acala && \
 	/usr/local/bin/acala --version
 
+# Shrinking
+RUN rm -rf /usr/lib/python* && \
+	rm -rf /usr/sbin /usr/share/man
+
 USER acala
 
-EXPOSE 30333 9933 9944 9615
+EXPOSE 30333 9933 9615
+
+RUN mkdir /acala/data
+
 VOLUME ["/acala/data"]
 
-ENTRYPOINT ["/usr/local/bin/acala"]
+ENTRYPOINT ["/usr/local/bin/acala"]