Create and deploy simple openscad api

A minimal frontend integration has been added to as a POC

resolves #219 and #222

api/src/docker/openscad/Dockerfile

@@ -0,0 +1,44 @@
+FROM public.ecr.aws/lts/ubuntu:20.04_stable
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+## install things needed to run openscad (xvfb is an important one)
+RUN apt-get update -qq
+# double check this below, I'm not sure we need inkscape etc
+RUN apt-get -y -qq install software-properties-common dirmngr apt-transport-https lsb-release ca-certificates xvfb imagemagick unzip inkscape
+RUN apt-get update -qq
+RUN apt-get install -y -qq openscad
+RUN apt-get install -y curl
+
+# install node 14, (maybe I should put the .sh file into version control?)
+RUN curl -sL https://deb.nodesource.com/setup_14.x -o nodesource_setup.sh
+RUN bash nodesource_setup.sh
+RUN apt-get install -y nodejs
+
+# Install aws-lambda-cpp build dependencies, this is for the post install script in aws-lambda-ric (in package.json)
+RUN apt-get update && \
+    apt-get install -y \
+    g++ \
+    make \
+    cmake \
+    unzip \
+    automake autoconf libtool \
+    libcurl4-openssl-dev
+
+# Add the lambda emulator for local dev, (see entrypoint.sh for where it's used),
+# I have the file locally (gitignored) to speed up build times (as it downloads everytime),
+# but you can use the http version of the below ADD command or download it yourself from that url.
+ADD aws-lambda-rie /usr/local/bin/aws-lambda-rie
+# ADD https://github.com/aws/aws-lambda-runtime-interface-emulator/releases/download/v1.0/aws-lambda-rie /usr/local/bin/aws-lambda-rie
+RUN ["chmod", "+x", "/usr/local/bin/aws-lambda-rie"]
+
+WORKDIR /var/task/
+COPY package*.json /var/task/
+RUN npm install
+
+COPY *.js /var/task/
+COPY entrypoint.sh /entrypoint.sh
+RUN ["chmod", "+x", "/entrypoint.sh"]
+
+ENTRYPOINT ["sh", "/entrypoint.sh"]
+CMD [ "openscad.render" ]