Feat cleanup job

Move the servers and images deletion steps to a separate job

Closes #105 (closed) #111 (closed)

changed milestone to %WIP: OOD knightly improvement

added Sprint 24-3 label

assigned to @louistw

added 2 commits

• 188d0d71 - Add timestamp regexp
• c80cb8e9 - Reformat the line for readability

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mentioned in merge request !75 (closed)

changed the description

added 1 commit

• e706102f - Add clean up job for merge request

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added 1 commit

• 91619e3c - Filter image with PR number

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added 1 commit

• 9b599f85 - Delete base compute gpu images

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merged

mentioned in commit 848d8839