First version of the dockerfile

Dockerfile to create a valheim server that can run on a Raspberry Pi4. Only tested on a Raspberry Pi4 of 8GB RAM

valheim.Dockerfile

@@ -0,0 +1,43 @@
+FROM debian
+
+# Install tools required for the project
+# Run 'docker build --no-cache .' to udpate dependencies
+RUN dpkg --add-architecture armhf
+RUN apt update && apt full-upgrade -y
+RUN apt install -y \
+    gcc-arm-linux-gnueabihf \
+    git \
+    make \
+    cmake \
+    python3 \
+    curl \
+    libsdl2-2.0-0 \
+    nano
+RUN apt install -y \
+    libc6:armhf \
+    libncurses5:armhf \
+    libstdc++6:armhf
+
+# Install the box86 to emulate x86 platform (for steamcmd cliente)
+WORKDIR /root
+RUN git clone https://github.com/ptitSeb/box86
+WORKDIR /root/box86/build
+RUN cmake .. -DRPI4ARM64=1 -DCMAKE_BUILD_TYPE=RelWithDebInfo
+RUN make -j4; 
+RUN make install
+
+# Install steamcmd and download the valheim server:
+WORKDIR /root/steam
+RUN curl -sqL "https://steamcdn-a.akamaihd.net/client/installer/steamcmd_linux.tar.gz" | tar zxvf -
+ENV DEBUGGER "/usr/local/bin/box86"
+RUN ./steamcmd.sh +@sSteamCmdForcePlatformType linux +login anonymous +force_install_dir /root/valheim_server +app_update 896660 validate +quit
+
+## Box64 installation
+WORKDIR /root
+RUN git clone https://github.com/ptitSeb/box64
+WORKDIR /root/box64/build
+RUN cmake .. -DRPI4ARM64=1 -DCMAKE_BUILD_TYPE=RelWithDebInfo
+RUN make -j4; 
+RUN make install
+
+CMD ["/bin/bash"]