Add Docker CLI installation step to workflow

.github/workflows/kub-deploy.yml

@@ -31,6 +31,11 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       
+      - name: Install Docker CLI
+        run: |
+          apt-get update -qq
+          apt-get install -y -qq docker.io
+      
       - name: Wait for Docker
         run: |
           for i in {1..30}; do