Add Dockerfile #29

docker/Dockerfile

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+ARG BASE_IMAGE=ubuntu:18.04
+FROM $BASE_IMAGE
+LABEL maintainer="NeuML"
+LABEL repository="paperai"
+
+# Locale environment variables
+ENV LC_ALL=C.UTF-8
+ENV LANG=C.UTF-8
+
+# Install required packages
+RUN apt-get update && \
+    apt-get -y --no-install-recommends install libgomp1 gcc g++ python3.6 python3-dev python3-pip wget && \
+    rm -rf /var/lib/apt/lists
+
+# Install paperai project and dependencies
+RUN ln -sf /usr/bin/python3.6 /usr/bin/python && \
+    python -m pip install --no-cache-dir -U pip wheel setuptools && \
+    python -m pip install --no-cache-dir paperai && \
+    python -c "import nltk; nltk.download('punkt')"
+
+# Cleanup build packages
+RUN apt-get -y purge gcc g++ python3-dev && apt-get -y autoremove
+
+# Copy paperai scripts
+RUN mkdir -p scripts
+COPY scripts/ ./scripts/
+
+# Create paperetl directories
+RUN mkdir -p cord19/data cord19/report && \
+    mkdir -p paperetl/data paperetl/report
+
+# Install vector model
+RUN scripts/getvectors.sh cord19/models && \
+    scripts/getvectors.sh paperetl/models
+
+# Start script
+ENTRYPOINT /bin/bash