update vice setup instructions

Author: stapelberg

.devcontainer/Dockerfile

@@ -2,4 +2,7 @@ FROM mcr.microsoft.com/vscode/devcontainers/base:bookworm
 
 RUN sed -i '0,/Components: main/{s/^Components: main/Components: main contrib non-free/}' /etc/apt/sources.list.d/debian.sources
 
-RUN apt-get update && apt-get -y install --no-install-recommends vice cc65 emacs vim
+RUN apt-get update && apt-get -y install --no-install-recommends vice cc65 emacs vim xpra
+
+ADD vice-setup.sh /vice-setup.sh
+RUN bash -x /vice-setup.sh

.devcontainer/vice-setup.sh

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+VICEVERSION=$(x128 --version | sed -e 's,x128 (VICE ,,g;s,),,g')
+wget https://downloads.sourceforge.net/project/vice-emu/releases/vice-${VICEVERSION?}.tar.gz
+mkdir -p ~/.local/share/vice
+tar xf vice-${VICEVERSION?}.tar.gz -C ~/.local/share/vice/ vice-${VICEVERSION?}/data --strip-components=2

README.md

@@ -23,9 +23,10 @@ Then, install the ROMs, which are not included in the Debian package (they are
 however included in the `vice` package on Arch Linux, for example):
 
 ```
-wget https://downloads.sourceforge.net/project/vice-emu/releases/vice-3.6.1.tar.gz
+VICEVERSION=$(x128 --version | sed -e 's,x128 (VICE ,,g;s,),,g')
+wget https://downloads.sourceforge.net/project/vice-emu/releases/vice-${VICEVERSION?}.tar.gz
 mkdir -p ~/.local/share/vice
-tar xf vice-3.6.1.tar.gz -C ~/.local/share/vice/ vice-3.6.1/data --strip-components=2
+tar xf vice-${VICEVERSION?}.tar.gz -C ~/.local/share/vice/ vice-${VICEVERSION?}/data --strip-components=2
 ```
 
 ### Compiling the software into an image