message: [github-actions] add NAT64 env
diff: @@ -116,6 +116,7 @@ jobs:
  INTER_OP: 0
  INTER_OP_BBR: 0
  BORDER_ROUTING: ${{ matrix.border_routing }}
  + NAT64: ${{ matrix.nat64 }}
  MAX_JOBS: 3
  steps:
  - uses: actions/checkout@v2
  