ci: further simplify to get this to release

Author: cardoe

.github/workflows/release.yml

@@ -48,9 +48,10 @@ jobs:
       - name: helm package chart
         run: |-
           PKG_VER=${GITHUB_REF_NAME#v}
-          sed -e "s/^appVersion:.*/appVersion: ${PKG_VER}/" -i charts/cert-manager-webhook-rackspace/Chart.yaml
-          helm package charts/cert-manager-webhook-rackspace
-      - name: helm push chart
-        run: |
-          helm push "cert-manager-webhook-rackspace*.tgz" "oci://ghcr.io/$GITHUB_REPOSITORY"
+          sed \
+            -e "s/^appVersion:.*/appVersion: ${PKG_VER}/" \
+            -e "s/^version:.*/version: ${PKG_VER}/" \
+            -i charts/cert-manager-webhook-rackspace/Chart.yaml
+          helm package -u -d . charts/cert-manager-webhook-rackspace
+          helm push cert-manager-webhook-rackspace-${PKG_VER}.tgz "oci://ghcr.io/$GITHUB_REPOSITORY"