feat(docker): add docker files and setup

Docker.sh

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+#!/usr/bin/env bash
+
+docker build --no-cache --progress plain --tag tieske/homie-zipato:dev .
+# docker image push tieske/homie-zipato:dev

Dockerfile

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+FROM akorn/luarocks:lua5.1-alpine as build
+
+RUN apk add \
+    gcc \
+    git \
+    libc-dev \
+    make
+
+# install dependencies separately to not have --dev versions for them as well
+# RUN luarocks install copas \
+#  && luarocks install luasec \
+#  && luarocks install penlight \
+#  && luarocks install Tieske/luamqtt --dev \
+#  && luarocks install homie --dev \
+#  && luarocks install luabitop
+
+# copy the local repo contents and build it
+COPY ./ /tmp/homie-millheat
+WORKDIR /tmp/homie-millheat
+RUN luarocks make
+
+# collect cli scripts; the ones that contain "LUAROCKS_SYSCONFDIR" are Lua ones
+RUN mkdir /luarocksbin \
+ && grep -rl LUAROCKS_SYSCONFDIR /usr/local/bin | \
+    while IFS= read -r filename; do \
+      cp "$filename" /luarocksbin/; \
+    done
+
+
+
+FROM akorn/lua:5.1-alpine
+
+ENV HOMIE_LOG_LOGLEVEL "debug"
+
+# copy luarocks tree and data over
+COPY --from=build /luarocksbin/* /usr/local/bin/
+COPY --from=build /usr/local/lib/lua /usr/local/lib/lua
+COPY --from=build /usr/local/share/lua /usr/local/share/lua
+COPY --from=build /usr/local/lib/luarocks /usr/local/lib/luarocks
+
+CMD ["homie-zipato"]

test.sh

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+#!/usr/bin/env bash
+
+# export HOMIE_LOG_LOGGER="rsyslog"
+export HOMIE_LOG_LOGLEVEL="debug"
+# export HOMIE_LOG_LOGPATTERN="%message (%source)"
+# export HOMIE_LOG_RFC="rfc5424"
+# export HOMIE_LOG_MAXSIZE="8000"
+# export HOMIE_LOG_HOSTNAME="synology.local"
+# export HOMIE_LOG_PORT="8514"
+# export HOMIE_LOG_PROTOCOL="tcp"
+# export HOMIE_LOG_IDENT="homiemillheat"
+
+
+# LUA_PATH="./src/?/init.lua;./src/?.lua;$LUA_PATH"
+# lua bin/homie-zipato.lua
+
+docker run -it --rm \
+    -e HOMIE_LOG_LOGGER \
+    -e HOMIE_LOG_LOGLEVEL \
+    -e HOMIE_LOG_LOGPATTERN \
+    -e HOMIE_LOG_RFC \
+    -e HOMIE_LOG_MAXSIZE \
+    -e HOMIE_LOG_HOSTNAME \
+    -e HOMIE_LOG_PORT \
+    -e HOMIE_LOG_PROTOCOL \
+    -e HOMIE_LOG_IDENT \
+    tieske/homie-zipato:dev