PG16: add more CI workflows from main (#1613) #55

Job	Run time
check-skip	3s
prepare-test-matrix	3s
Build Apache Cloudberry RPM (Rocky 8)	3m 53s
Generate Apache Cloudberry Build Report (Rocky 8)	3s
${{ matrix.test }} (Rocky 8)	0s
RPM Install Test Apache Cloudberry (Rocky 8)	0s
	4m 2s

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