updated Dockerfile

Dockerfile

@@ -1,18 +1,14 @@
 FROM debian:bookworm
 
-RUN apt-get update && apt-get install -y \
-  curl \
-  gnupg
+ARG VERSION=2.2.0
 
-RUN curl -fsSL https://releases.hyperion-project.org/hyperion.pub.key | gpg --dearmor \
-  -o /usr/share/keyrings/hyperion.pub.gpg
-
-RUN echo "deb [arch=amd64 signed-by=/usr/share/keyrings/hyperion.pub.gpg] https://apt.releases.hyperion-project.org/ bookworm main" \
-  > /etc/apt/sources.list.d/hyperion.list
+RUN curl -L -o /tmp/hyperion.deb \
+  https://github.com/hyperion-project/hyperion.ng/releases/download/${VERSION}/Hyperion-${VERSION}-Linux-amd64.deb
 
 RUN apt-get update
-RUN apt-get install -y hyperion
-RUN apt-get clean
+RUN apt-get install -y /tmp/Hyperion*.deb
+RUN rm /tmp/Hyperion*.deb
+RUN rm -rf /var/lib/apt/lists/*
 
 ENV UID=1000
 ENV GID=1000