ARG GO_VERSION=1 FROM golang:${GO_VERSION}-alpine as builder WORKDIR /usr/src/app COPY go.mod go.sum ./ RUN go mod download && go mod verify COPY . . RUN go build -v -o /run-app ./cli/battlesnake/main.go FROM alpine:latest COPY --from=builder /run-app /usr/local/bin/ CMD ["run-app", "host"]