fix(rpm): fix the wrong rpm

Update docker-entrypoint.sh

Change the directory of the file where the "MYSQL_ROOT_PASSWORD" command is executed

Merge pull request #6 from shuoshadow/stonedb5.7_1.0.2_centos7

[ add ] add docker images for centos base version 5.7_1.0.2

add: build-docker-images.yaml for github actions