[HMA] Docker compose demo set-up (#1579)

* Docker compose demo set-up

* fix pytest

* fix error pyproject

.github/workflows/hma-ci.yaml

@@ -78,4 +78,4 @@ jobs:
  run: |
  docker run --network="host" local sh -c "python -m pip install --upgrade pip ;
  pip install -e '.[test]' ;
- py.test"
+ pytest"

hasher-matcher-actioner/Dockerfile

@@ -10,10 +10,4 @@ COPY ./src /build
 # You will probably use your own rather than copying one of the examples
 # Be careful using the development config with gunicorn due to strange
 # interactions with apscheduler and forking.
-COPY reference_omm_configs/development_omm_config.py ./omm_config.py
-
-EXPOSE 8080
-# Here, we use gunicorn as the "production" deployment. 
-# Since we are using the development config, by default above, we restrict to one
-# worker. If you are using proper worker roles, you'll use more.
-CMD ["gunicorn", "-w1", "--bind", "0.0.0.0:8080", "OpenMediaMatch.app:create_app()"]
+COPY reference_omm_configs/ ./reference_omm_configs