add docker build and helm chart

docker/Dockerfile

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+FROM ubuntu:20.04
+MAINTAINER Klavs Klavsen <[email protected]>
+
+WORKDIR /tmp
+
+RUN apt-get update &&  \
+    apt-get install -y \
+    python3-pip \
+    python3.8-venv \
+    build-essential \ 
+    postgresql-server-dev-all
+
+RUN DEBIAN_FRONTEND=noninteractive TZ=Etc/UTC apt-get install git gettext-base curl -y
+RUN curl -fsSL https://deb.nodesource.com/setup_16.x | bash -
+RUN apt-get update; DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs 
+
+WORKDIR /var/www
+
+RUN python3 -m venv relate-venv
+RUN pip install poetry
+RUN git clone https://github.com/inducer/relate.git
+ENV VENV_PATH=/var/www/relate-venv
+WORKDIR /var/www/relate
+RUN git pull
+RUN poetry install
+RUN npm install ; npm run build
+RUN poetry run pip install psycopg2
+COPY local_settings_template.py /var/www/relate/local_settings_template.py 
+COPY run-relate.sh /run-relate.sh
+RUN chmod 755 /run-relate.sh
+
+CMD ['/run-relate.sh']

docker/docker-compose.yml

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+version: '3'
+
+services:
+  app:
+    image: relate:latest
+    command: /run-relate.sh
+    environment:
+      DBHOST: db
+      DBUSER: myuser
+      DBPASS: mypass
+    links: 
+      - db
+
+  db:
+    image: postgres
+    restart: unless-stopped
+    ports: 
+      - 5432:5432
+    environment:
+      POSTGRES_PASSWORD: LocalPassword