Adding docker resources

Dockerfile

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+FROM ubuntu:18-04-slim
+
+ARG MOZJPEG_VERSION=3.3.1
+
+# Install tooling (ffmpeg, opusenc, optipng, python3)
+RUN apt-get update \
+    && apt-get install -y \
+    ffmpeg \
+    python3 \
+    python3-pip \
+    opus-tools \
+    optipng \
+    curl
+
+WORKDIR /tmp
+
+# Install mozjpeg
+RUN curl -LS -o mozjpeg.deb https://mozjpeg.codelove.de/bin/mozjpeg_$MOZJPEG_VERSION_amd64.deb \
+    && dpkg -i mozjpeg.deb \
+    && rm -f mozjpeg.deb
+
+# Cleanup image programs and cache
+RUN apt-get remove curl \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /acm
+
+# Copy application
+COPY acm.py requirements.txt .
+
+# Install application requirements
+RUN python3 -m pip install -r requirements.txt
+
+WORKDIR /bin
+
+# Copy application helper script
+COPY docker/acm acm
+
+# Make script executable
+RUN chmod +x acm
+
+WORKDIR /project
+
+COPY docker/entrypoint.sh .
+
+ENTRYPOINT ["entrypoint.sh"]

docker/acm

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+#! /bin/sh
+
+APP_DIRECTORY=/app
+
+python3 ${APP_DIRECTORY}/acm.py $@

docker/entrypoint.sh

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+#! /bin/sh
+
+acm $@