start getting docker images working...

modules/events-server/docker/Dockerfile

@@ -0,0 +1,22 @@
+# syntax=docker/dockerfile:1
+
+FROM eclipse-temurin:11-jdk-jammy
+ARG KAFKATORIO_VERSION=0.5.1
+ARG DIST_DIR="../build/distributions/"
+
+WORKDIR /app
+
+ENV SERVER_PORT=8080
+EXPOSE $SERVER_PORT
+
+ENV TILE_DIR="/app/tiles"
+ENV KAFKA_STREAMS_STATE_DIR="/app/kafka-state"
+VOLUME ${TILE_DIR} \
+       ${KAFKA_STREAMS_STATE_DIR}
+
+COPY ${DIST_DIR}/events-server-${KAFKATORIO_VERSION}.tar events-server.tar
+
+RUN tar -xf events-server.tar --strip-components=1 \
+ && rm events-server.tar
+
+ENTRYPOINT /app/bin/events-server