fix(ci): join service to runner network (#1)

.gitea/workflows/ci.yml

@@ -158,11 +158,8 @@ jobs:
           port_suffix="$(( ${GITHUB_RUN_ID:-$$} % 10000 ))"
           export RENDEZVOUS_HTTP_HOST_PORT="$(( 20000 + port_suffix ))"
           export RENDEZVOUS_UDP_HOST_PORT="$(( 40000 + port_suffix ))"
-          export RENDEZVOUS_HTTP_BIND_ADDRESS="0.0.0.0"
-          runner_host_gateway="$(docker inspect "$HOSTNAME" | jq -er \
-            '.[0].NetworkSettings.Networks | to_entries[0].value.Gateway')"
-          export RENDEZVOUS_SMOKE_HTTP_URL="http://${runner_host_gateway}:${RENDEZVOUS_HTTP_HOST_PORT}/"
-          export RENDEZVOUS_SMOKE_UDP_ENDPOINT="${runner_host_gateway}:${RENDEZVOUS_UDP_HOST_PORT}"
+          runner_network="$(docker inspect "$HOSTNAME" | jq -er \
+            '.[0].NetworkSettings.Networks | keys[0]')"
           runner_workspace_source="$(docker inspect "$HOSTNAME" | jq -er \
             --arg destination "$GITHUB_WORKSPACE" \
             '.[0].Mounts[] | select(.Destination == $destination) | .Source')"
@@ -174,6 +171,12 @@ jobs:
           docker compose -f "$compose_file" up --no-build --detach
           container_id="$(docker compose -f "$compose_file" ps -q rendezvous)"
           test -n "$container_id"
+          docker network connect "$runner_network" "$container_id"
+          service_ip="$(docker inspect "$container_id" | jq -er \
+            --arg network "$runner_network" \
+            '.[0].NetworkSettings.Networks[$network].IPAddress')"
+          export RENDEZVOUS_SMOKE_HTTP_URL="http://${service_ip}:8080/"
+          export RENDEZVOUS_SMOKE_UDP_ENDPOINT="${service_ip}:9050"
           test "$(docker inspect --format '{{.Config.User}}' "$container_id")" = "1654:1654"
           test "$(docker inspect --format '{{.HostConfig.ReadonlyRootfs}}' "$container_id")" = "true"
           test "$(docker inspect --format '{{range .Mounts}}{{if eq .Destination "/app/appsettings.Production.json"}}{{.RW}}{{end}}{{end}}' "$container_id")" = "false"