add package helm chart scripts

Signed-off-by: Poor12 <[email protected]>

Makefile

@@ -104,6 +104,10 @@ update:
 verify:
 	hack/verify-all.sh
 
+.PHONY: release-chart
+release-chart:
+	hack/release-helm-chart.sh $(VERSION)
+
 .PHONY: test
 test:
 	go test --race --v ./pkg/...

hack/release-helm-chart.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -o errexit
+set -o nounset
+set -o pipefail
+
+REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
+source "${REPO_ROOT}"/hack/util.sh
+
+version=$1
+
+release_dir="${REPO_ROOT}/_output/release"
+tar_file="karmada-chart-${version}.tgz"
+mkdir -p "${release_dir}"
+
+# install helm
+echo -n "Preparing: 'helm' existence check - "
+if util::cmd_exist helm; then
+  echo "passed"
+else
+  echo "installing helm"
+  util::install_helm
+fi
+
+echo "Starting to package into a Karmada chart archive"
+helm package ./charts --version "${version}" -d "${release_dir}"
+cd "${release_dir}"
+mv "karmada-${version}.tgz" ${tar_file}
+sha256sum "${tar_file}" > "${tar_file}.sha256"

hack/util.sh

@@ -161,6 +161,11 @@ function util::install_kubectl {
     fi
 }
 
+# util::install_helm will install the helm command
+function util::install_helm {
+    curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
+}
+
 # util::create_signing_certkey creates a CA, args are sudo, dest-dir, ca-id, purpose
 function util::create_signing_certkey {
     local sudo=$1