Add Minimal Dockerfile

Dockerfile

@@ -0,0 +1,45 @@
+FROM node:lts-alpine AS builder
+WORKDIR /app
+
+COPY sigl sigl
+COPY src src
+COPY Makefile ./
+COPY package.json ./
+COPY tailwind.config.js ./
+
+RUN apk add build-base \
+    && npm install \
+    && make css
+
+FROM python:3.8-slim-buster
+
+RUN groupadd -g 5151 sigl \
+  && adduser --disabled-password --uid 5151 --gid 5151 sigl
+
+WORKDIR /home/sigl
+
+RUN apt-get update \
+  && apt-get -y upgrade \
+  && apt-get -y install --no-install-recommends build-essential \
+    libpq-dev libmariadbclient-dev
+
+COPY requirements.txt ./
+RUN python -m venv venv \
+  && venv/bin/pip install -r requirements.txt \
+  && venv/bin/pip install gunicorn
+
+COPY sigl sigl
+COPY migrations migrations
+COPY docker/* ./
+COPY pyproject.toml ./
+
+COPY --from=builder /app/static ./static
+
+RUN mkdir -p /var/lib/sigl \
+  && chown -R sigl:sigl /var/lib/sigl ./ \
+  && chmod +x docker-entry.sh
+
+USER sigl
+EXPOSE 5151
+ENTRYPOINT [ "/home/sigl/docker-entry.sh" ]
+CMD [ "sigl" ]