fix helm config

.github/workflows/deploy-helm.yml

@@ -18,7 +18,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: 'Deploy'
       run: |
-        export KUBECONFIG="${{ secrets.KUBECONFIG }}"
+        echo "${{ secrets.KUBECONFIG }}" > $HOME/.kube/config
         helm status ${{ inputs.IMAGE_TAG }}
         helm_status=$(echo $?)
 
@@ -30,3 +30,5 @@ jobs:
           echo "tag ${{ inputs.IMAGE_TAG }} found. Update"
           echo helm upgrade ${{ inputs.IMAGE_TAG }} .helm/siibra-explorer/
         fi
+
+        rm $HOME/.kube/config