Dockerfile with CI

Dockerfile

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+FROM python:3-slim-buster
+
+ARG BUILDX_QEMU_ENV
+
+WORKDIR /usr/src/app
+
+COPY ./miner/requirements.txt ./
+RUN apt-get update
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --fix-missing --no-install-recommends \
+    gcc \
+    libffi-dev \
+    rustc \
+    zlib1g-dev \
+    libjpeg-dev \
+    libssl-dev \
+  && if [ "${BUILDX_QEMU_ENV}" = "true" ] && [ "$(getconf LONG_BIT)" = "32" ]; then \
+        pip install -U cryptography==3.3.2; \
+     fi \
+  && pip install -r requirements.txt \
+  && pip cache purge \
+  && apt-get remove -y gcc rustc \
+  && apt-get autoremove -y \
+  && apt-get autoclean -y \
+  && apt-get clean -y \
+  && rm -rf /var/lib/apt/lists/* \
+  && rm -rf /usr/share/doc/*
+
+COPY ./miner .
+CMD [ "python", "./main.py" ]