feat(ebook-search): add containerized test environment

python/ebook_search/docker/Dockerfile

@@ -1,12 +1,17 @@
-FROM python:3.14-slim
+FROM python:3.14-slim AS base
+
+COPY --from=ghcr.io/astral-sh/uv:0.11.26 /uv /uvx /bin/
 
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
-    PIP_NO_CACHE_DIR=1 \
     APP_DIR=/home/richie/dotfiles \
-    EBOOK_SEARCH_HOST=0.0.0.0 \
-    EBOOK_SEARCH_PORT=8070 \
-    EBOOK_SEARCH_BM25_INDEX_DIR=/data/bm25
+    UV_PROJECT_ENVIRONMENT=/opt/venv \
+    UV_PYTHON_DOWNLOADS=never \
+    UV_NO_CACHE=1
+
+# Separate ENV instruction so ${APP_DIR} and ${PATH} from above resolve.
+ENV PYTHONPATH=${APP_DIR} \
+    PATH=/opt/venv/bin:${PATH}
 
 WORKDIR ${APP_DIR}
 
@@ -14,29 +19,29 @@ RUN apt-get update \
     && apt-get install -y --no-install-recommends build-essential curl \
     && rm -rf /var/lib/apt/lists/*
 
-COPY pyproject.toml README.md LICENSE ./
-COPY python ./python
+COPY python/ebook_search/docker/pyproject.toml python/ebook_search/docker/uv.lock ./
 
-RUN python -m pip install --upgrade pip \
-    && python -m pip install \
-        "alembic" \
-        "beautifulsoup4" \
-        "bm25s" \
-        "ebooklib" \
-        "fastapi" \
-        "httpx" \
-        "jinja2" \
-        "pgvector" \
-        "psycopg[binary]" \
-        "pydantic" \
-        "pydantic-settings" \
-        "python-multipart" \
-        "sqlalchemy" \
-        "tiktoken" \
-        "typer" \
-        "uvicorn[standard]" \
-        "yake" \
-    && python -m pip install --no-deps --editable "${APP_DIR}"
+RUN uv sync --locked --no-dev
+
+
+FROM base AS test
+
+RUN uv sync --locked
+
+COPY python ./python
+COPY tests/__init__.py ./tests/__init__.py
+COPY tests/ebook_search ./tests/ebook_search
+
+CMD ["pytest"]
+
+
+FROM base AS runtime
+
+ENV EBOOK_SEARCH_HOST=0.0.0.0 \
+    EBOOK_SEARCH_PORT=8070 \
+    EBOOK_SEARCH_BM25_INDEX_DIR=/data/bm25
+
+COPY python ./python
 
 RUN useradd --create-home --uid 10001 app \
     && mkdir -p /data \