Switch to Debian base for Docker image

Dockerfile

@@ -1,9 +1,20 @@
 ARG NETSHOT_VERSION=0.0.1-dev
 ARG GRAALVM_VERSION=17.0.8
 
-FROM ghcr.io/graalvm/graalvm-community:${GRAALVM_VERSION} AS builder
+FROM debian:12 AS debian-graalvm
+ARG GRAALVM_VERSION
+RUN apt-get -y update && apt-get -y install wget
+WORKDIR /usr/lib/jvm
+RUN wget --quiet https://download.oracle.com/graalvm/${GRAALVM_VERSION%%.*}/archive/graalvm-jdk-${GRAALVM_VERSION}_linux-x64_bin.tar.gz && \ 
+    tar xvzf graalvm-jdk-${GRAALVM_VERSION}_linux-x64_bin.tar.gz && \
+    rm -f graalvm-jdk-${GRAALVM_VERSION}_linux-x64_bin.tar.gz && \
+    ln -sfn graalvm-jdk-${GRAALVM_VERSION}* graalvm && \
+    update-alternatives --install /usr/bin/java java /usr/lib/jvm/graalvm/bin/java 92100
+RUN /usr/lib/jvm/graalvm/bin/gu install js python
+
+
+FROM debian-graalvm AS builder
 ARG NETSHOT_VERSION
-RUN gu install js python
 COPY . /build
 WORKDIR /build
 RUN echo $NE
@@ -12,10 +23,9 @@ RUN sed -i -r "s/VERSION = \".*\";/VERSION = \"$NETSHOT_VERSION\";/g" \
 RUN ./mvnw package
 
 
-FROM ghcr.io/graalvm/graalvm-community:${GRAALVM_VERSION}
-RUN gu install js python
+FROM debian-graalvm
 RUN mkdir /usr/local/netshot /var/log/netshot
-COPY --from=0 /build/target/netshot.jar /usr/local/netshot/netshot.jar
+COPY --from=builder /build/target/netshot.jar /usr/local/netshot/netshot.jar
 COPY dist/netshot.conf.docker /etc/netshot.conf
 EXPOSE 8080
 CMD ["/usr/bin/java", "-jar", "/usr/local/netshot/netshot.jar"]