Adding ENV VARS in Dockerfile to ensure their parity

Dockerfile

@@ -4,7 +4,14 @@ ENV BASE_URL="https://get.helm.sh"
 
 ENV HELM_2_FILE="helm-v2.17.0-linux-amd64.tar.gz"
 ENV HELM_3_FILE="helm-v3.6.3-linux-amd64.tar.gz"
-
+# make sure these variables are the same in index.js as Gitgub can change the user home
+ENV HELM_CACHE_HOME="/root/.cache/helm"
+ENV HELM_CONFIG_HOME="/root/.config/helm"
+ENV HELM_DATA_HOME="/root/.local/share/helm"
+ENV HELM_PLUGINS="/root/.local/share/helm/plugins"
+ENV HELM_REGISTRY_CONFIG="/root/.config/helm/registry.json"
+ENV HELM_REPOSITORY_CACHE="/root/.cache/helm/repository"
+ENV HELM_REPOSITORY_CONFIG="/root/.config/helm/repositories.yaml"
 
 RUN apk add --no-cache ca-certificates \
     --repository http://dl-3.alpinelinux.org/alpine/edge/community/ \