FROM alpine:3.8 RUN apk --no-cache add curl \ && curl -sL https://github.com/openfaas/faas/releases/download/0.9.6/fwatchdog-armhf > /usr/bin/fwatchdog \ && chmod +x /usr/bin/fwatchdog RUN apk add --no-cache figlet # Populate example here ENV fprocess="figlet" HEALTHCHECK --interval=5s CMD [ -e /tmp/.lock ] || exit 1 CMD ["fwatchdog"]