feat: Add listener support #58

Job	Run time
Decide if Helm charts are pushed to the helm repository based on action trigger	3s
Run Cargo Udeps	1m 49s
Run Rustfmt	12s
Run Clippy	28s
Run RustDoc	1m 12s
Check if committed README is the one we would render from the available parts	23s
Check if committed Helm charts are up to date	46s
Run Cargo Tests	30s
Run Cargo Deny (bans licenses sources)	47s
Run Cargo Deny (advisories)	42s
All tests passed	4s
Package Charts, Build Docker Image and publish them - ubuntu-latest	14m 1s
Package Charts, Build Docker Image and publish them - ubicloud-standard-8-arm	9m 36s
Build and publish manifest list	44s
Run the OpenShift Preflight check on the published images	16s
	31m 33s

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