ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:

jobs:
  smoke:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: astral-sh/setup-uv@v6
        with:
          python-version: "3.12"
      - name: Install
        run: uv sync
      - name: Compile
        run: uv run python -m compileall -q substack_api_mcp
      - name: MCP server starts and lists its tools
        run: |
          uv run python - <<'PY'
          import json, subprocess, sys
          proc = subprocess.Popen([".venv/bin/substack-mcp", "mcp"], stdin=subprocess.PIPE, stdout=subprocess.PIPE,
                                  stderr=subprocess.PIPE, text=True)
          def ask(msg, want=None):
              proc.stdin.write(json.dumps(msg) + "\n")
              proc.stdin.flush()
              while want is not None:
                  line = proc.stdout.readline()
                  if not line:
                      sys.exit("server exited: " + proc.stderr.read()[-2000:])
                  reply = json.loads(line)
                  if reply.get("id") == want:
                      return reply
          ask({"jsonrpc": "2.0", "id": 1, "method": "initialize", "params": {"protocolVersion": "2025-06-18", "capabilities": {}, "clientInfo": {"name": "ci", "version": "1"}}}, 1)
          ask({"jsonrpc": "2.0", "method": "notifications/initialized"})
          tools = ask({"jsonrpc": "2.0", "id": 2, "method": "tools/list"}, 2)["result"]["tools"]
          proc.terminate()
          assert tools, "no tools"
          print(len(tools), "tools")
          PY