speed up CI #283

Job	Run time
Determine necessary jobs	24s
Check whether workflow is up-to-date	3s
Build Docker image [centos-8]	0s
Build Docker image [debian-11]	0s
Build Docker image [debian-10]	0s
Install gem bundle	0s
Build Docker image [debian-12]	0s
Build Docker image [el-9]	0s
Build Docker image [ubuntu-20.04]	0s
Build Docker image [ubuntu-22.04]	0s
Build Docker image [utility]	0s
Download Ruby source [3.2.2]	0s
Download Ruby source [3.3.0]	0s
Download Rbenv source	0s
Download Ruby source [3.0.6]	0s
Download Ruby source [3.1.4]	0s
Check whether any version numbers need to be changed	28s
Build common RPM	0s
Build common DEB	0s
Build Rbenv DEB	0s
Build Rbenv RPM	0s
Finalize	52s
	1m 47s

Provide feedback