FROM alpine:3.11 as alpine RUN apk add -U --no-cache ca-certificates FROM alpine:3.11 ENV GODEBUG=netdns=go ENV DRONE_RUNNER_OS=linux ENV DRONE_RUNNER_ARCH=arm64 ENV DRONE_RUNNER_PLATFORM=linux/arm64 ENV DRONE_RUNNER_CAPACITY=1 ENV DRONE_RUNNER_VARIANT=v8 ADD release/linux/arm64/drone-controller /bin/ COPY --from=alpine /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ ENTRYPOINT ["/bin/drone-controller"]