Merge pull request #63 from embik/github-action-update

Update to helm/[email protected] and skip releasing for existing versions

.github/workflows/release.yml

@@ -22,6 +22,8 @@ jobs:
           git config user.email "[email protected]"
 
       - name: Run chart-releaser
-        uses: helm/[email protected]
+        uses: helm/[email protected]
+        with:
+          skip_existing: true
         env:
           CR_TOKEN: "${{ secrets.GITHUB_TOKEN }}"