add Dockerfile

Dockerfile

@@ -0,0 +1,30 @@
+FROM fedora:latest
+
+ARG GODOT_VERSION="4.3"
+ARG SERVER_PORT=10567
+ENV GODOT_FILE_NAME="Godot_v${GODOT_VERSION}-stable_linux.x86_64"
+
+ENV GODOT_GAME_NAME="cadastery-server" 
+
+RUN dnf update -y
+RUN dnf install -y wget
+RUN dnf install -y unzip
+RUN dnf install -y wayland-devel
+RUN dnf install -y fontconfig
+
+ADD https://github.com/godotengine/godot/releases/download/${GODOT_VERSION}-stable//${GODOT_FILE_NAME}.zip ./
+RUN mkdir -p ~/.cache \
+    && mkdir -p ~/.config/godot \
+    && unzip ${GODOT_FILE_NAME}.zip \
+    && mv ${GODOT_FILE_NAME} /usr/local/bin/godot \
+    && rm -f ${GODOT_FILE_NAME}.zip
+
+WORKDIR /godotapp
+COPY . .
+
+RUN godot --headless --export-pack "server" /godotapp/${GODOT_GAME_NAME}.pck
+
+EXPOSE ${SERVER_PORT}/udp
+
+SHELL ["/bin/bash", "-c"]
+ENTRYPOINT godot --main-pack ${GODOT_GAME_NAME}.pck