chore(ci): push OCI charts

.github/workflows/ci.yml

@@ -41,3 +41,16 @@ jobs:
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
           HELM_EXPERIMENTAL_OCI: "1"
+
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push Charts to GHCR
+        run: |
+          for pkg in .cr-release-packages/*.tgz; do
+            helm push "${pkg}" oci://ghcr.io/${{ github.repository }}
+          done