Fix Windows IP: match vEthernet adapter (named 'nat' not 'WSL' on runner)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: TGJLS

.github/workflows/test.yaml

@@ -160,22 +160,12 @@ jobs:
 
       # ── WSL: SSH setup + config + run ────────────────────────────────────────
 
-      - name: Debug network
-        shell: wsl-bash {0}
-        run: |
-          echo "=== ip route ==="
-          ip route
-          echo "=== ipconfig ==="
-          cmd.exe /c ipconfig 2>/dev/null | tr -d '\r'
-          echo "=== parsed WINDOWS_IP ==="
-          cmd.exe /c ipconfig 2>/dev/null | tr -d '\r' | awk '/WSL/{f=1} f && /IPv4 Address/{print $NF; exit}'
-
       - name: Generate SSH keypair and install on Windows
         shell: wsl-bash {0}
         run: |
           ssh-keygen -t ed25519 -N "" -f ~/.ssh/ci_key
 
-          WINDOWS_IP=$(cmd.exe /c ipconfig 2>/dev/null | tr -d '\r' | awk '/WSL/{f=1} f && /IPv4 Address/{print $NF; exit}')
+          WINDOWS_IP=$(cmd.exe /c ipconfig 2>/dev/null | tr -d '\r' | awk '/vEthernet/{f=1} f && /IPv4 Address/{print $NF; exit}')
 
           sshpass -p "$CI_PASS" ssh-copy-id \
             -i ~/.ssh/ci_key.pub \
@@ -187,7 +177,7 @@ jobs:
         run: |
           # Windows → WSL: use the WSL veth IP so the beacon can call home
           WSL_IP=$(hostname -I | awk '{print $1}')
-          WINDOWS_IP=$(cmd.exe /c ipconfig 2>/dev/null | tr -d '\r' | awk '/WSL/{f=1} f && /IPv4 Address/{print $NF; exit}')
+          WINDOWS_IP=$(cmd.exe /c ipconfig 2>/dev/null | tr -d '\r' | awk '/vEthernet/{f=1} f && /IPv4 Address/{print $NF; exit}')
 
           cat > /tmp/ci_config.yaml << EOF
           server: