Run edge gateway smoke inside compose network

.github/workflows/tests.yml

@@ -225,10 +225,31 @@ jobs:
         run: |
           set -euo pipefail
           compose_project="${COMPOSE_PROJECT_NAME:-$(basename "$PWD")}"
-          EDGE_GATEWAY_E2E_BASE_URL="${EDGE_GATEWAY_E2E_BASE_URL:-http://localhost:18080/api}" \
-          EDGE_GATEWAY_E2E_COMPOSE_PROJECT="$compose_project" \
-          EDGE_GATEWAY_E2E_COPY_CONFIG="true" \
-          node scripts/edge-gateway-e2e.mjs
+          runner="edge-e2e-runner-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}"
+          docker rm -f "$runner" >/dev/null 2>&1 || true
+          trap 'docker rm -f "$runner" >/dev/null 2>&1 || true' EXIT
+          docker create \
+            --name "$runner" \
+            --network "${compose_project}_default" \
+            -e COMPOSE_FILE="$COMPOSE_FILE" \
+            -e COMPOSE_PROJECT_NAME="$compose_project" \
+            -e TRAEFIK_WEB_PORT="${TRAEFIK_WEB_PORT:-18080}" \
+            -e TRAEFIK_WEBSECURE_PORT="${TRAEFIK_WEBSECURE_PORT:-18443}" \
+            -e TRAEFIK_WEBSECURE_STAGING_PORT="${TRAEFIK_WEBSECURE_STAGING_PORT:-18433}" \
+            -e TRAEFIK_METRICS_PORT="${TRAEFIK_METRICS_PORT:-19100}" \
+            -e EDGE_GATEWAY_E2E_BASE_URL="http://caddy" \
+            -e EDGE_GATEWAY_E2E_COMPOSE_PROJECT="$compose_project" \
+            -e EDGE_GATEWAY_E2E_COPY_CONFIG="true" \
+            -e EDGE_GATEWAY_E2E_SKIP_COMPOSE_UP="true" \
+            -v /var/run/docker.sock:/var/run/docker.sock \
+            -w /workspace \
+            node:22-alpine \
+            sh -lc "apk add --no-cache docker-cli docker-cli-compose >/dev/null && node scripts/edge-gateway-e2e.mjs"
+          docker cp . "$runner:/workspace"
+          docker start "$runner" >/dev/null
+          docker logs -f "$runner"
+          exit_code="$(docker wait "$runner")"
+          exit "$exit_code"
 
       - name: Tear down local stack
         if: always()