remove install docker step

.github/workflows/iso.yml

@@ -90,10 +90,6 @@ jobs:
           curl -LO https://github.com/medyagh/gopogh/releases/download/v0.2.4/gopogh-linux-amd64
           sudo install gopogh-linux-amd64 /usr/local/bin/gopogh
           sudo apt-get install -y jq
-      - name: Install docker
-        shell: bash
-        run: |
-          sudo apt-get install -y docker.io
       - name: Run Integration Test
         continue-on-error: false
         # bash {0} to allow test to continue to next step. in case of