Index always added at the root level

[cscetbon]

I use index-path to decide to put index.yaml in another folder however it still gets committed to the root level when it's done. It should commit it at the location I specify

Looking up latest tag...
Discovering changed charts since 'v2.1.0-release'...
Installing chart-releaser...
Adding cr directory to PATH...
Packaging chart 'charts/cassandra-operator'...
Using config file:  cr.yaml
Successfully packaged chart in /home/runner/work/casskop/casskop/charts/cassandra-operator and saved it to: .cr-release-packages/cassandra-operator-2.1.0.tgz
Packaging chart 'charts/multi-casskop'...
Using config file:  cr.yaml
Successfully packaged chart in /home/runner/work/casskop/casskop/charts/multi-casskop and saved it to: .cr-release-packages/multi-casskop-2.1.0.tgz
Releasing charts...
Using config file:  cr.yaml
Updating charts repo index...
Using config file:  cr.yaml
UpdateIndexFile new index at website/helm/index.yaml
Found cassandra-operator-2.1.0.tgz
Extracting chart metadata from .cr-release-packages/cassandra-operator-2.1.0.tgz
Calculating Hash for .cr-release-packages/cassandra-operator-2.1.0.tgz
Found multi-casskop-2.1.0.tgz
Extracting chart metadata from .cr-release-packages/multi-casskop-2.1.0.tgz
Calculating Hash for .cr-release-packages/multi-casskop-2.1.0.tgz
Updating index website/helm/index.yaml
Preparing worktree (detached HEAD 61f5a1d)
HEAD is now at 61f5a1d Keep empty folder
[detached HEAD 282c0e6] Update index.yaml
 1 file changed, 50 insertions(+)
 create mode 100644 index.yaml
Pushing to branch "gh-pages"
To https://github.com/cscetbon/casskop
   61f5a1d..282c0e6  HEAD -> gh-pages

My index.yaml should be put in website/helm in gh-pages branch

[cscetbon]

Closing this one as a duplicate of helm/chart-releaser#150