Add Dockerfile

Dockerfile

@@ -0,0 +1,26 @@
+FROM ubuntu:22.04
+# FROM alpine..
+# bullseye-slim and bookwork-slim give glibc version compatibility errors
+
+ENV APP_DIR=/app
+ENV ASSETS_DIR=/app/assets
+
+# Create app directory in the container
+WORKDIR ${APP_DIR}
+
+# COPY ./sour .
+COPY ./sour /app/
+
+# COPY ./sour ./assets/
+# COPY ./assets ${ASSETS_DIR}
+COPY ./assets /app/assets/
+
+# 1337 (tcp) for https web application and 28785/udp for native sauerbraten
+EXPOSE 1337
+EXPOSE 28785/udp
+
+CMD ["./sour"]
+
+## To run this:
+#  docker build -t sourtest:ubuntu22.04 .
+#  docker run --name sourtest -p 1337:1337 -p 28785:28785/udp sourtest:ubuntu22.04