The Battle For Wesnoth (#237)

* Create Dockerfile

* Create entrypoint.sh

* Update games.yml

* Update README.md

* Update Dockerfile

* Update Dockerfile

* Rename Dockerfile to Dockerfile

* Rename entrypoint.sh to entrypoint.sh

* Update README.md

* Update games.yml

* Update README.md

* Update Dockerfile

* Update Dockerfile

make it actually work.

games/thebattleforwesnoth/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+cd /home/container
+
+# Make internal Docker IP address available to processes.
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
+export INTERNAL_IP
+
+# Replace Startup Variables
+MODIFIED_STARTUP=$(echo -e ${STARTUP} | sed -e 's/{{/${/g' -e 's/}}/}/g')
+echo -e ":/home/container$ ${MODIFIED_STARTUP}"
+
+# Run the Server
+eval ${MODIFIED_STARTUP}