Install NodeJS and update XTchain

Dockerfile

@@ -5,7 +5,7 @@ MAINTAINER CodingWorkshop <constitutive@codingworkshop.eu.org>
 RUN pacman -Syu --noconfirm --noprogressbar --quiet
 
 # Install additional packages
-RUN pacman -Syu --noconfirm --noprogressbar --quiet autoconf automake bison clang cmake cppcheck docker flex git hugo libedit libmd linux-headers lld make mingw-w64-binutils mingw-w64-gcc mtools ninja openssh parted patch pkgconfig rsync texinfo wget which
+RUN pacman -Syu --noconfirm --noprogressbar --quiet autoconf automake bison clang cmake cppcheck docker flex git hugo libedit libmd linux-headers lld make mingw-w64-binutils mingw-w64-gcc mtools ninja nodejs openssh parted patch pkgconfig rsync texinfo wget which
 
 # Set locale
 RUN echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen && \
@@ -29,7 +29,7 @@ VOLUME /var/lib/docker
 EXPOSE 2375
 
 # Install XT toolchain
-RUN wget https://github.com/xt-sys/xtchain/releases/download/2.8.8/xtchain-2.8.8-linux.tar.zst -O xtchain.tar.zst && \
+RUN wget https://github.com/xt-sys/xtchain/releases/download/3.0.0/xtchain-3.0.0-linux.tar.zst -O xtchain.tar.zst && \
 	mkdir -p /opt/xtchain && \
 	tar xapf xtchain.tar.zst -C /opt/xtchain && \
 	rm xtchain.tar.zst