Automated all distribution files

dev/templates/Dockerfile.jinja

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+FROM python:3-alpine
+
+# Based on the work of Jonathan Boeckel <jonathanboeckel1996@gmail.com>
+# https://gitlab.com/Joniator/docker-maloja
+# https://github.com/Joniator
+
+WORKDIR /usr/src/app
+
+# this should change rarely, can be cached
+COPY ./requirements.txt ./requirements.txt
+
+# Install everything before copying rest of the project, can be cached
+RUN \
+	apk add --no-cache --virtual .build-deps {{ tool.osreqs.alpine.build | join(' ') }} && \
+	apk add --no-cache {{ tool.osreqs.alpine.run | join(' ') }} && \
+	pip3 install --no-cache-dir -r requirements.txt && \
+	apk del .build-deps
+
+
+COPY . .
+RUN pip3 install /usr/src/app
+
+# Docker-specific configuration and default to IPv4
+ENV MALOJA_SKIP_SETUP=yes
+ENV MALOJA_HOST=0.0.0.0
+
+EXPOSE 42010
+# use exec form for better signal handling https://docs.docker.com/engine/reference/builder/#entrypoint
+ENTRYPOINT ["maloja", "run"]