ARG BUILD_FROM FROM $BUILD_FROM # add env ENV LANG C.UTF-8 # setup base RUN apk add --no-cache python3 python3-dev \ libressl libressl-dev \ libffi libffi-dev \ musl musl-dev \ gcc libstdc++ \ git socat \ && pip3 install --no-cache-dir --upgrade pip \ && pip3 install --no-cache-dir --upgrade cryptography jwcrypto \ && apk del python3-dev libressl-dev libffi-dev musl-dev gcc # install HassIO COPY . /usr/src/hassio RUN pip3 install --no-cache-dir /usr/src/hassio \ && rm -rf /usr/src/hassio CMD [ "python3", "-m", "hassio" ]