FROM golang:1-alpine AS builder RUN apk add --no-cache git ca-certificates RUN wget -qO /usr/local/bin/dep https://github.com/golang/dep/releases/download/v0.4.1/dep-linux-amd64 RUN chmod +x /usr/local/bin/dep COPY Gopkg.lock Gopkg.toml /go/src/maubot.xyz/ WORKDIR /go/src/maubot.xyz/ RUN dep ensure -vendor-only COPY . /go/src/maubot.xyz/ RUN CGO_ENABLED=0 go build -o /usr/bin/maubot FROM scratch COPY --from=builder /usr/bin/maubot /usr/bin/maubot COPY --from=builder /etc/ssl/certs/ /etc/ssl/certs CMD ["/usr/bin/maubot", "-c", "/etc/maubot/config.yaml"]