chore: use dockerfile to build mongo image in lieu of gitpod base image

.gitpod.Dockerfile

@@ -1,4 +1,4 @@
-FROM gitpod/workspace-mongodb
+FROM gitpod/workspace-full
 
 RUN curl -fsSL https://deno.land/x/install/install.sh | sh
 RUN /home/gitpod/.deno/bin/deno completions bash > /home/gitpod/.bashrc.d/90-deno && echo 'export DENO_INSTALL="/home/gitpod/.deno"' >> /home/gitpod/.bashrc.d/90-deno &&  echo 'export PATH="$DENO_INSTALL/bin:$PATH"' >> /home/gitpod/.bashrc.d/90-deno

.gitpod.yml

@@ -3,7 +3,10 @@ image:
 
 tasks:
   - name: Start MongoDB
-    command: mkdir -p /workspace/data && mongod --dbpath /workspace/data
+    init: docker build -t hyper-mongodb .mongodb
+    command: |
+      mkdir -p /workspace/data
+      docker run -it -p 27017:27017 -v /workspace/data:/data/db hyper-mongodb
 
   - name: Setup Git Hooks
     init: git config core.hooksPath .hooks

.mongodb/Dockerfile

@@ -0,0 +1 @@
+FROM mongo

README.md

@@ -98,9 +98,22 @@ Run the unit tests, lint, and check formatting run:
 deno task test
 ```
 
-> To run the integration tests, you will need an instance of MongoDB running, along with setting
-> `MONGO_URL` to your connection string. If you're developing in [`Gitpod`](https://gitpod.io), a
-> MongoDB instance is automatically started for you
+### Integration Tests
+
+> If you're developing in [`Gitpod`](https://gitpod.io), a MongoDB instance is automatically started
+> for you
+
+To run the integration tests, you will need an instance of MongoDB running, along with setting
+`MONGO_URL` to your connection string. For convenience you may use the `Dockerfile` in `.mongodb`
+directory:
+
+```sh
+docker build -t hyper-mongodb .mongodb
+docker run -it -p 27017:27017 hyper-mongodb
+```
+
+You can also use a MongoDB Atlas Instance, as long your `MONGO_URL` is set to the correct connection
+string.
 
 To run the tests on the adapter methods run: