Merge pull request #83 from baler-compressor/77-building-docker-image…

…-fails-on-m1

closes #77

Dockerfile.arm

@@ -0,0 +1,60 @@
+# Based on https://github.com/michaeloliverx/python-poetry-docker-example/blob/master/docker/Dockerfile
+
+## -----------------------------------------------------------------------------
+## Base image with VENV
+
+FROM arm64v8/python as python-base
+
+# Configure environment
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONFAULTHANDLER=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PIP_NO_CACHE_DIR=off \
+    PIP_DISABLE_PIP_VERSION_CHECK=on \
+    PIP_DEFAULT_TIMEOUT=100 \
+    POETRY_HOME="/opt/poetry" \
+    POETRY_VIRTUALENVS_IN_PROJECT=true \
+    POETRY_NO_INTERACTION=1 \
+    PYSETUP_PATH="/baler-root/baler" \
+    VENV_PATH="/baler-root/baler/.venv"
+
+ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"
+
+RUN apt-get -y update; apt-get -y install curl
+
+# System deps:
+RUN curl -sSL https://install.python-poetry.org | python3 -
+
+# Copy only requirements to cache them in docker layer
+WORKDIR $PYSETUP_PATH
+COPY ./poetry.lock ./pyproject.toml ./
+
+# Project initialization:
+RUN poetry install --no-interaction --no-ansi --only-root
+
+# Creating folders, and files for the project:
+COPY ./baler/ __init__.py README.md ./tests/ ./
+
+# Creating python wheel
+RUN poetry build
+
+## -----------------------------------------------------------------------------
+## Baler layer
+
+FROM python:3.8-slim
+
+# Copy virtual environment
+WORKDIR /baler-root/baler
+COPY --from=python-base /baler-root/baler/dist/*.whl ./
+
+# Install wheel
+RUN pip install *.whl
+
+# Copy source 
+COPY --from=python-base /baler-root/baler/modules/ ./modules
+COPY --from=python-base /baler-root/baler/*.py /baler-root/baler/README.md ./
+
+# Configure run time
+ENV PYTHONUNBUFFERED=1
+WORKDIR /baler-root/
+ENTRYPOINT ["python", "baler"]