run conformance test on ipv6/dual (envoyproxy#5770)

* run conformance test on ipv6/dua

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

* lint

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

---------

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

Author: zirain

.github/workflows/build_and_test.yaml

@@ -85,7 +85,16 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        version: [ v1.29.10, v1.30.6, v1.31.4, v1.32.0 ]
+        target:
+        - version: v1.29.10
+          ipFamily: ipv4
+        - version: v1.30.6
+          ipFamily: ipv4
+        - version: v1.31.4
+          ipFamily: ipv6  # only run ipv6 test on this version to save time
+        # TODO: this's IPv4 first, need a way to test IPv6 first.
+        - version: v1.32.0
+          ipFamily: dual  # only run dual test on latest version to save time
     steps:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
     - uses: ./tools/github-actions/setup-deps
@@ -104,8 +113,9 @@ jobs:
     # conformance
     - name: Run Standard Conformance Tests
       env:
-        KIND_NODE_TAG: ${{ matrix.version }}
+        KIND_NODE_TAG: ${{ matrix.target.version }}
         IMAGE_PULL_POLICY: IfNotPresent
+        IP_FAMILY: ${{ matrix.target.ipFamily }}
       run: make conformance
 
   e2e-test: