Use Docker host gateway for edge E2E

.github/workflows/tests.yml

@@ -219,7 +219,12 @@ jobs:
           vendor/bin/pest tests/Integration/EdgeGateway --colors=always"
 
       - name: Run edge gateway E2E smoke
-        run: node scripts/edge-gateway-e2e.mjs
+        run: |
+          docker_host="$(ip route show default 2>/dev/null | awk '/default/ { print $3; exit }')"
+          if [ -z "${docker_host}" ]; then
+            docker_host="localhost"
+          fi
+          EDGE_GATEWAY_E2E_BASE_URL="http://${docker_host}:18080/api" node scripts/edge-gateway-e2e.mjs
 
       - name: Tear down local stack
         if: always()

scripts/edge-gateway-e2e.mjs

@@ -381,6 +381,8 @@ async function main() {
       "start",
       "--install-token",
       installToken,
+      "--host-api-url",
+      baseUrl,
       "--container-name",
       containerName,
       "--config-dir",