exporter-go-mystrom/Dockerfile

FROM golang:alpine as build

WORKDIR /root
COPY . /root
RUN go install golang.org/x/tools/cmd/stringer@latest && go generate ./... && go build .

FROM alpine:latest

ENV LISTEN_ADDRESS="0.0.0.0" LISTEN_PORT="9452"

RUN addgroup -S mystrom \
    && adduser -S mystrom -G mystrom \
    && mkdir /app \
    && chown -R mystrom:mystrom /app

WORKDIR /app
USER mystrom
COPY --from=build /root/mystrom-exporter /app

CMD /app/mystrom-exporter -web.listen-address $LISTEN_ADDRESS:$LISTEN_PORT