Adding instructions for local CI/CD exec

docs/test.md

@@ -6,3 +6,9 @@ Make sure all the requirements are installed. Then:
 ./util/pg-test-run      # This will start a Postgres in docker
 PYTHONPATH=. trial test
 ```
+
+Running the CI/CD pipeline locally:
+
+1. Install the CLI tooling according to: https://docs.drone.io/quickstart/cli/
+
+2. Run the pipeline by using `drone exec`.  Please ensure you have docker installed.