[RND-579] Update docker/Dockerfile (#262)

* [RND-579] Update docker/Dockerfile

Add antlr4 url from azure artifacts instead of myget.
Move ARG.
Add ML_VERSION to npm install

* Update Dockerfile

Add double quote

* Update Dockerfile

Update comment

docker/Dockerfile

@@ -5,8 +5,8 @@
 
 # This file builds a Meadowlark Ed-Fi API container from npm packages on Azure
 # Artifacts
-ARG ML_VERSION=latest
 FROM node:16.17.0-bullseye-slim@sha256:fa84c820c0a1106e170137241a66583f80c899d9b4483e4d2d8a1a9e413c2978 as base
+ARG ML_VERSION=latest
 RUN apt-get update && \
   apt-get upgrade -y && \
   # dumb-init is useful for running node properly (not as PID 1)
@@ -22,11 +22,9 @@ WORKDIR /app
 # Load all packages into Docker
 COPY .npmrc /app
 
-# Install the Meadowlark Fastify service TEMPORARY: install Ed-Fi custom antlr4
-# from MyGet, because it cannot be deployed through Azure Artifacts due to lack
-# of scope.
-RUN npm i https://www.myget.org/F/ed-fi/npm/antlr4/-/4.6.1-patched.0.tgz && \
-    npm i @edfi/meadowlark-fastify && \
+# Install the Meadowlark Fastify service
+RUN npm i https://pkgs.dev.azure.com/ed-fi-alliance/Ed-Fi-Alliance-OSS/_packaging/EdFi/npm/registry/@edfi/antlr4/-/antlr4-4.6.1.tgz && \
+    npm i @edfi/meadowlark-fastify@"${ML_VERSION}" && \
     chown -R node:node /app
 
 EXPOSE 3000