feat: add generic Dockerfile and entrypoint script

Dockerfile

@@ -0,0 +1,26 @@
+ARG DEVICE_NAME
+
+FROM resin/${DEVICE_NAME}-openjdk
+
+LABEL maintainer="Felix Boerner <[email protected]>"
+
+ARG HA_BRIDGE_VERSION
+
+WORKDIR /habridge
+
+RUN [ "cross-build-start" ]
+
+RUN curl \
+    --silent \
+    --fail \
+    --location \
+    --output ha-bridge.jar \
+    https://github.com/bwssytems/ha-bridge/releases/download/v${HA_BRIDGE_VERSION}/ha-bridge-${HA_BRIDGE_VERSION}.jar
+
+RUN [ "cross-build-end" ]
+
+COPY /docker-entrypoint.sh /
+
+EXPOSE 80
+
+ENTRYPOINT [ "/docker-entrypoint.sh" ]

docker-entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+set -e -E -u -C -o pipefail
+
+exec /usr/bin/java "$@" -jar /habridge/ha-bridge.jar