FROM arm32v6/alpine:latest
RUN apk --no-cache add nodejs nodejs-npm

ADD https://github.com/alexellis/faas/releases/download/0.6.0/fwatchdog-armhf /usr/bin/fwatchdog
RUN chmod +x /usr/bin/fwatchdog

COPY package.json .
COPY main.js .
RUN npm i
ENV fprocess="node main.js"
HEALTHCHECK --interval=5s CMD [ -e /tmp/.lock ] || exit 1
CMD ["fwatchdog"]