chore: support ipv6

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

.github/workflows/ci.yml

@@ -290,16 +290,15 @@ jobs:
       - name: checkout
         uses: actions/checkout@v1
 
-      # - name: Set up WARP
-      #   uses: fscarmen/[email protected]
-      #   with:
-      #     stack: dual
+      - name: Set up WARP
+        uses: fscarmen/[email protected]
+        with:
+          stack: dual
 
-      - name: update /etc/hosts
+      - name: testing ipv6 for command
         run: |
-          sed 's/^::1\s\s*localhost\s\(.*\)/::1 \1/' /etc/hosts > /tmp/hosts.temp
-          cp /tmp/hosts.temp /etc/hosts
-          rm /tmp/hosts.temp
+          curl -m 9 --ipv6 --verbose https://google.com
+          ping6 2402:1f00:8000:800::2628 -c 4
 
       - name: testing ipv6
         uses: ./