add source

Dockerfile

@@ -0,0 +1,12 @@
+FROM golang:alpine as builder
+RUN apk update && apk add git && apk add ca-certificates
+COPY *.go $GOPATH/src/mypackage/myapp/
+WORKDIR $GOPATH/src/mypackage/myapp/
+RUN go mod init && go mod tidy
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -ldflags="-w -s" -o /go/bin/docker_state_exporter
+
+FROM alpine:3
+COPY --from=builder /go/bin/docker_state_exporter /go/bin/docker_state_exporter
+EXPOSE 8080
+ENTRYPOINT ["/go/bin/docker_state_exporter"]
+CMD ["-listen-address=:8080"]