refactor: optimize and clean up network configuration code

- Remove unused container IPv6 setup and logging steps

Signed-off-by: appleboy <[email protected]>

.github/workflows/ipv6.yaml

@@ -17,16 +17,8 @@ jobs:
           # Extract the container IP from /etc/hosts
           CONTAINER_IP=$(grep $(hostname) /etc/hosts | awk '{ print $1 }')
           echo "Container IP: $CONTAINER_IP"
-          CONTAINER_IPV6=
-          cat /etc/hosts
-          echo "Container IPv6: $CONTAINER_IPV6"
           # Set the container IP as an environment variable
           echo "CONTAINER_IP=$CONTAINER_IP" >> $GITHUB_ENV
-          # Set the container IPv6 as an environment variable
-          echo "CONTAINER_IPV6=$CONTAINER_IPV6" >> $GITHUB_ENV
-
-      - name: Use Container IPv6
-        run: echo "The container IPv6 is ${{ env.CONTAINER_IPV6 }}"
 
       - name: Use Container IP
         run: echo "The container IP is ${{ env.CONTAINER_IP }}"