FROM centos:7 ARG GOVERSION=1.19.3 RUN curl -fsSL "https://go.dev/dl/go$GOVERSION.linux-amd64.tar.gz" >/tmp/go.tar.gz RUN tar -C /usr/local -xzf /tmp/go.tar.gz ENV PATH="/usr/local/go/bin:$PATH" RUN yum install -y rsync RUN yum groupinstall -y 'Development Tools'