Add therapist docker image

.circleci/config.yml

@@ -45,3 +45,7 @@ workflows:
       - build-and-deploy-image:
           name: rust-build-and-deploy
           imageName: rust
+
+      - build-and-deploy-image:
+          name: therapist-build-and-deploy
+          imageName: therapist

therapist/Dockerfile

@@ -0,0 +1,21 @@
+# Latest stable Python 3
+FROM python:3-stretch
+
+LABEL maintainer="Rehan Dalal <rdalal@mozilla.com>"
+
+# Install node prereqs, nodejs and yarn
+# Ref: https://deb.nodesource.com/setup_10.x
+# Ref: https://yarnpkg.com/en/docs/install
+RUN apt-get update && \
+    apt-get install -yqq apt-transport-https
+RUN echo "deb https://deb.nodesource.com/node_10.x stretch main" > /etc/apt/sources.list.d/nodesource.list && \
+    wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - && \
+    echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list && \
+    wget -qO- https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+    apt-get update && \
+    apt-get install -yqq nodejs yarn && \
+    npm i -g npm@^6 && \
+    rm -rf /var/lib/apt/lists/*
+
+# Upgrade pip and install therapist
+RUN pip install -U pip therapist