Add Release workflows #200

Namespace: <a href="https://detailurl.setting.custom-console-url-namespace.is.not.configured" rel="nofollow">tekton-ecosystem-tenant
PipelineRun: <a href="https://console.redhat.com/application-pipeline/ns/tekton-ecosystem-tenant/pipelinerun/tekton-caches-main-cache-on-pull-request-tmvv4" rel="nofollow">tekton-caches-main-cache-on-pull-request-tmvv4

Success

Red Hat Konflux/tekton-caches-main-cache-on-pull-request has successfully validated your commit.

Status	Duration	Name
✅ Succeeded	6 seconds	init
✅ Succeeded	26 seconds	clone-repository
✅ Succeeded	25 seconds	prefetch-dependencies
✅ Succeeded	2 minutes	build-images
✅ Succeeded	14 seconds	build-image-index
✅ Succeeded	47 seconds	build-source-image
✅ Succeeded	30 seconds	clair-scan
✅ Succeeded	8 seconds	deprecated-base-image-check
✅ Succeeded	21 seconds	ecosystem-cert-preflight-checks
✅ Succeeded	41 seconds	clamav-scan
✅ Succeeded	7 seconds	apply-tags
✅ Succeeded	8 seconds	rpms-signature-scan
✅ Succeeded	23 seconds	push-dockerfile
✅ Succeeded	1 minute	sast-snyk-check
✅ Succeeded	6 seconds	show-summary
✅ Succeeded	6 seconds	show-sbom