ARG BUILDX_COMMIT=v0.3.1 ARG BUILDX_REPO=https://github.com/docker/buildx.git FROM golang:${GO_VERSION}-buster AS build ARG BUILDX_REPO RUN git clone "${BUILDX_REPO}" /buildx WORKDIR /buildx ARG BUILDX_COMMIT RUN git fetch origin "${BUILDX_COMMIT}":build && git che...