add Dockerfile

Dockerfile

@@ -0,0 +1,34 @@
+################################################################################
+##################################################################   build   ###
+
+FROM  mcr.microsoft.com/dotnet/sdk:6.0  as  build
+
+WORKDIR  /app/
+
+COPY  ./Server/  ./Server/
+COPY  ./Shared/  ./Shared/
+
+RUN  dotnet  publish  ./Server/Server.csproj  -c Release  -o ./out/
+
+##################################################################   build   ###
+################################################################################
+################################################################   runtime   ###
+
+FROM  mcr.microsoft.com/dotnet/runtime:6.0  as  runtime
+
+WORKDIR  /app/
+
+RUN   mkdir   /data/               \
+  &&  touch   /data/settings.json  \
+  &&  ln  -s  /data/settings.json  \
+;
+
+COPY  --from=build  /app/out/  ./
+
+ENTRYPOINT  [ "dotnet", "Server.dll" ]
+
+EXPOSE  1027/tcp
+VOLUME  /data/
+
+################################################################   runtime   ###
+################################################################################

README.md

@@ -4,6 +4,7 @@ The official server for the [Super Mario Odyssey: Online](https://github.com/Cra
 
 
 ## Windows Setup
+
 1. Download latest build from [Releases](https://github.com/Sanae6/SmoOnlineServer/releases)
 2. Run `Server.exe`
 3. `settings.json` is autogenerated in step 2, modify it however you'd like.
@@ -20,6 +21,16 @@ dotnet run --project Server/Server.csproj -c Release
 ```
 If you ran `dotnet build` instead of `dotnet run`, you can find the binary at `Server/bin/net6.0/Release/Server.exe`
 
+## Run docker image
+
+If you have [docker](https://docs.docker.com/) on your system, you can use the existing docker image.
+That way you don't have to build this server yourself or manually handle executables.
+
+```shell
+docker  run  --rm  -it  -p 1027:1027  -v smoo-data:/data/  ghcr.io/sanae6/smo-online-server
+```
+
+To always check for and use the latest server version you can add `--pull=always` to the options.
 
 ## Commands
 
@@ -27,4 +38,4 @@ Run `help` to get what commands are available in the server console.
 Run the `loadsettings` command in the console to update the settings without restarting.
 Server address and port will require a server restart, but everything else should update when you run `loadsettings`.
 
-[//]: # (TODO: Document all commands, possibly rename them too.)
+[//]: # (TODO: Document all commands, possibly rename them too.)