FROM python:3.12-slim AS builder

WORKDIR /app

COPY requirements.txt .
RUN pip install --no-cache-dir --prefix=/install -r requirements.txt

COPY pyproject.toml README.md ./
COPY src/ src/
RUN pip install --no-cache-dir --prefix=/install .

# ── Runtime ─────────────────────────────────────────────────────
FROM python:3.12-slim

WORKDIR /app
COPY --from=builder /install /usr/local

CMD ["pingcode-mcp-server"]
