feat: Add listener support #49

Job	Run time
Run Cargo Udeps	1m 52s
Run Cargo Deny (advisories)	50s
Run Cargo Deny (bans licenses sources)	43s
Run Rustfmt	12s
Run Clippy	28s
Decide if Helm charts are pushed to the helm repository based on action trigger	3s
Run Cargo Tests	40s
Check if committed README is the one we would render from the available parts	25s
Run RustDoc	1m 20s
Check if committed Helm charts are up to date	36s
All tests passed	2s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 26s
Package Charts, Build Docker Image and publish them - ubuntu-latest	14m 18s
Build and publish manifest list	41s
Run the OpenShift Preflight check on the published images	18s
	31m 54s

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