Fix: CI: promtool: adds skeleton test file

    entrypoint: [""]

  script:

    - promtool check config configs/prometheus/prometheus.yml

    - promtool test rules configs/prometheus/*rules*

    - promtool test rules configs/prometheus/test.yml

#

# Release

---

# Sample Prometheus test rule file to be used with Docker Compose.

#

# Copyright (C) 2025 The Tor Project, Inc.

#

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published

# by the Free Software Foundation, either version 3 of the License,

# or any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

rule_files:

  - prometeus-rules.yml

tests: