diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4abcc903..66131bde 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -99,18 +99,20 @@ jobs:
           version: '288.0.0'
           service_account_email: ${{ secrets.GOOGLE_SERVICE_ACCOUNT_EMAIL }}
           service_account_key: ${{ secrets.GOOGLE_SERVICE_ACCOUNT_KEY }}
-      - name: Get Gist
-        id: get-apply
-        uses: andymckay/get-gist-action@master
-        with:
-          gistURL: 'https://gist.github.com/frostebite/58fdeb02d45f6e7a24bcbe36f6bdc051'
       - id: read-k8s-config
         run: |
-          chmod +x ${{ steps.get-apply.outputs.file }}
-          ${{ steps.get-apply.outputs.file }} ${{ env.GKE_PROJECT }} ${{ env.GKE_CLUSTER }} ${{ env.GKE_ZONE }}
+          sudo sh -c "curl https://raw.githubusercontent.com/kadwanev/retry/master/retry -o /usr/local/bin/retry && chmod +x /usr/local/bin/retry"
+          # gcloud container node-pools create unity-builder-pool --cluster $GKE_CLUSTER
           gcloud container clusters get-credentials $GKE_CLUSTER --zone $GKE_ZONE --project $GKE_PROJECT
           # run a command to get access-token
           kubectl version
+          export NSID=$(cat /proc/sys/kernel/random/uuid)
+          cat <<EOF | kubectl apply -f -
+            apiVersion: v1
+            kind: Namespace
+            metadata:
+              name: ns-unity-builder-$NSID
+          EOF
       - uses: frostebite/File-To-Base64@master
         id: read-base64
         with:
@@ -140,6 +142,6 @@ jobs:
         with:
           gistURL: 'https://gist.github.com/frostebite/5964fdd4d1c84507673ddef035d344ca'
       - run: |
-          chmod +x ${{ steps.get-shutdown.outputs.file }}
-          ${{ steps.get-shutdown.outputs.file }} ${{ env.GKE_PROJECT }} ${{ env.GKE_CLUSTER }} ${{ env.GKE_ZONE }}
+          kubectl delete ns-unity-builder-$NSID
+
         if: ${{ always() }}