To ensure that the two work together as intended, and as an easy way to set up realistic test-cases.
Add a new folder, place a file called test.sh in it, which should start with the code below. The script should exit with failure code to fail the test.
#!/bin/bash
set -Eeuo pipefail # see https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/
set -x
CODEQL=${CODEQL:-codeql}
SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
cd "$SCRIPTDIR"