Paquetes de Cairo

Dockerfile

@@ -18,6 +18,12 @@ RUN pip install --no-cache-dir -U pip && pip install --no-cache-dir numpy
 WORKDIR /app
 COPY . /app
 
+# Sistema y build tools (añade paquetes de Cairo)
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git openssh-client sshpass build-essential cmake ninja-build kmod \
+    pkg-config libcairo2-dev python3-dev libffi-dev \
+ && rm -rf /var/lib/apt/lists/*
+
 # Instalar el proyecto (usa pyproject del repo)
 RUN pip install --no-cache-dir -e .