add docker env

Dockerfile

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+# Use the official Python 3.10 image as base
+FROM python:3.10-slim
+
+# Set environment variables
+ENV PYTHONUNBUFFERED=1
+WORKDIR /app
+
+# Install required system packages
+RUN apt-get update && apt-get install -y \
+    curl \
+    wget \
+    git \
+    sudo \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Lean 4
+RUN wget -q https://raw.githubusercontent.com/leanprover-community/mathlib4/master/scripts/install_debian.sh \
+    && bash install_debian.sh \
+    && rm -f install_debian.sh \
+    && source ~/.profile
+
+# Add lean to the system's PATH
+ENV PATH="/root/.elan/bin:$PATH"
+
+# Install Python dependencies (assumes that the requirements.txt is in the repository)
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Build Mathlib4 during the image build
+WORKDIR /app/mathlib4
+RUN lake build
+
+# Set default work directory back to project root
+WORKDIR /app
+
+# Expose port if needed (optional)
+# EXPOSE 8080
+
+CMD ["bash"]

docker-compose.yaml

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+version: '3.9'
+
+services:
+  deepseek-prover:
+    build: .
+    container_name: deepseek_prover
+    volumes:
+      - .:/app
+    working_dir: /app
+    tty: true
+    stdin_open: true