Update testing-action.yml

Author: seemadurrani

.github/workflows/testing-action.yml

@@ -14,6 +14,11 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+      - name: Install kubectl
+        run: |
+          curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"
+          sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl
+          kubectl version --client  
 
       - name: Configure Kubernetes cluster
         run: |