Merge pull request #173 from thomas-mc-work/main

Reduce Docker image size

.dockerignore

 .git*
+Dockerfile
+.Dockerfile.swp
+LICENSE

Dockerfile

-FROM python:3.8
+FROM python:3.8.12-slim-bullseye
 
 ARG with_models=false
 
 WORKDIR /app
 
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update -qq \
+  && apt-get -qqq install --no-install-recommends -y libicu-dev pkg-config gcc g++ \
+  && apt-get clean \
+  && rm -rf /var/lib/apt
+
 RUN pip install --upgrade pip
 
 COPY . .
@@ -17,7 +23,8 @@ RUN if [ "$with_models" = "true" ]; then  \
     fi
 
 # Install package from source code
-RUN pip install .
+RUN pip install . \
+  && pip cache purge
 
 EXPOSE 5000
 ENTRYPOINT [ "libretranslate", "--host", "0.0.0.0" ]