ci: Remove unused release-crd target (#5724)

Makefile

@@ -158,9 +158,6 @@ snapshot: ## Builds and publishes snapshot release
 release: ## Builds and publishes stable release
 	$(WITH_GOFLAGS) ./hack/release/release.sh
 
-release-crd: ## Packages and publishes a karpenter-crd helm chart
-	$(WITH_GOFLAGS) ./hack/release/release-crd.sh
-
 prepare-website: ## prepare the website for release
 	./hack/release/prepare-website.sh
 
@@ -186,7 +183,7 @@ update-karpenter: ## Update kubernetes-sigs/karpenter to latest
 	go get -u sigs.k8s.io/karpenter@HEAD
 	go mod tidy
 
-.PHONY: help presubmit ci-test ci-non-test run test deflake e2etests e2etests-deflake benchmark coverage verify vulncheck licenses image apply install delete docgen codegen stable-release-pr snapshot release release-crd prepare-website toolchain issues website tidy download update-karpenter
+.PHONY: help presubmit ci-test ci-non-test run test deflake e2etests e2etests-deflake benchmark coverage verify vulncheck licenses image apply install delete docgen codegen stable-release-pr snapshot release prepare-website toolchain issues website tidy download update-karpenter
 
 define newline
 

hack/release/common.sh

@@ -1,18 +1,14 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-GITHUB_ACCOUNT="aws"
 ECR_GALLERY_NAME="karpenter"
 RELEASE_REPO_ECR="${RELEASE_REPO_ECR:-public.ecr.aws/${ECR_GALLERY_NAME}/}"
-RELEASE_REPO_GH="${RELEASE_REPO_GH:-ghcr.io/${GITHUB_ACCOUNT}/karpenter}"
 
 SNAPSHOT_ECR="021119463062.dkr.ecr.us-east-1.amazonaws.com"
 SNAPSHOT_REPO_ECR="${SNAPSHOT_REPO_ECR:-${SNAPSHOT_ECR}/karpenter/snapshot/}"
 
 CURRENT_MAJOR_VERSION="0"
 
-MAIN_GITHUB_ACCOUNT="aws"
-
 snapshot() {
   local commit_sha version helm_chart_version
 
@@ -104,7 +100,7 @@ publishHelmChart() {
   cd ..
 
   helm_chart_digest="$(crane digest "${oci_repo}/${helm_chart}:${version}")"
-  cosignOciArtifact "${version}" "${commit_sha}" "${build_date}" "${oci_repo}/${helm_chart}:${version}@${helm_chart_digest}"
+  cosignOciArtifact "${version}" "${commit_sha}" "${build_date}" "${oci_repo}${helm_chart}:${version}@${helm_chart_digest}"
 }
 
 cosignOciArtifact() {
@@ -127,7 +123,7 @@ buildDate() {
 
   date_epoch="${1}"
 
-  date -u -r "${date_epoch}" "+%Y-%m-%dT%H:%M:%SZ" 2>/dev/null
+  date -u --date="@${date_epoch}" "+%Y-%m-%dT%H:%M:%SZ" 2>/dev/null
 }
 
 prepareWebsite() {