Improve shell capturing in init containers #53

Job	Run time
Detect relevant changed files	7s
Run cargo-udeps	1m 57s
Build/Publish amd64 Image	6m 43s
Build/Publish arm64 Image	5m 56s
Package/Publish 0.0.0-pr746 Helm Chart	32s
Publish/Sign 0.0.0-pr746 Index	36s
Run OpenShift Preflight Check for 0.0.0-pr746-arm64	20s
Run OpenShift Preflight Check for 0.0.0-pr746-amd64	21s
Failure Notification	0s
Finished Build and Publish	4s
	16m 36s

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