ARG TAG
FROM job79/base:${TAG}
USER root

RUN GO_VERSION=$(curl -sL "https://go.dev/VERSION?m=text" | head -n 1 | tr -d '\r\n') && \
  curl -sL "https://go.dev/dl/${GO_VERSION}.linux-amd64.tar.gz" | tar xz -C /usr/local && \
  ln -sf /usr/local/go/bin/go /usr/local/bin/go && \
  ln -sf /usr/local/go/bin/gofmt /usr/local/bin/gofmt

USER user