FROM golang:1.11-stretch AS builder # Download tools RUN wget -O $GOPATH/bin/dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64 RUN chmod +x $GOPATH/bin/dep # Copy sources WORKDIR $GOPATH/src/github.com/pusher/oauth2_proxy COPY . . # Fetch dependencies RUN dep ensure --vendor-only # Build binary RUN ./configure && GOARCH=arm GOARM=6 make build # Copy binary to alpine FROM arm32v6/alpine:3.8 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt COPY --from=builder /go/src/github.com/pusher/oauth2_proxy/oauth2_proxy /bin/oauth2_proxy ENTRYPOINT ["/bin/oauth2_proxy"]