add dockerfile (#189)

Co-authored-by: drunkpig <60862764+drunkpig@users.noreply.github.com>

Dockerfile

+# Use the official Ubuntu base image
+FROM ubuntu:latest
+
+# Set environment variables to non-interactive to avoid prompts during installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Update the package list and install necessary packages
+RUN apt-get update && \
+    apt-get install -y \
+        software-properties-common && \
+    add-apt-repository ppa:deadsnakes/ppa && \
+    apt-get update && \
+    apt-get install -y \
+        python3.10 \
+        python3.10-venv \
+        python3.10-distutils \
+        python3-pip \
+        wget \
+        git \
+        libgl1 \
+        libglib2.0-0 \
+        && rm -rf /var/lib/apt/lists/*
+
+# Set Python 3.10 as the default python3
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.10 1
+
+# Create a virtual environment for MinerU
+RUN python3 -m venv /opt/mineru_venv
+
+# Activate the virtual environment and install necessary Python packages
+RUN /bin/bash -c "source /opt/mineru_venv/bin/activate && \
+    pip install --upgrade pip && \
+    pip install magic-pdf[full-cpu] detectron2 --extra-index-url https://myhloli.github.io/wheels/"
+
+# Copy the configuration file template and set up the model directory
+COPY magic-pdf.template.json /root/magic-pdf.json
+
+# Set the models directory in the configuration file (adjust the path as needed)
+RUN sed -i 's|/tmp/models|/opt/models|g' /root/magic-pdf.json
+
+# Create the models directory
+RUN mkdir -p /opt/models
+
+# Set the entry point to activate the virtual environment and run the command line tool
+ENTRYPOINT ["/bin/bash", "-c", "source /opt/mineru_venv/bin/activate && exec \"$@\"", "--"]