* upgrade pre-commit tools in docker

* python36 support pre-commit<=2.1.1

* upgrade pip; remove old clang-format; remove redundant apt update

* remove redundant apt-get update

* remove duplicate apt-get update that will cause cinn download fail

* remove duplicate pip upgrade

* add --fix-missing to avoid cinn docker build fail

* remove duplicate apt-get update in make_cinn_docker

* make cinn command in the end

* solve gpg problem

* remove unneccessary modification