feat: Add graceful shutdown (#396) #42

Job	Run time
Detect relevant changed files	4s
Build/Publish amd64 Image	6m 19s
Run cargo-udeps	2m 19s
Build/Publish arm64 Image	6m 36s
Publish/Sign 0.0.0-dev Index	32s
Package/Publish 0.0.0-dev Helm Chart	29s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	19s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	16s
Failure Notification	0s
Finished Build and Publish	3s
	16m 57s

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