Chore: Add 2c Centos 7 and 8 nodes

These smaller nodes will be used to process quick jobs in an
effort to reduce costs

Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: I5f0fbe31ddaad7d2a26d91ff9ce4fdda45560990
2 files changed