move wait for agent to a script

.github/ci/wait_for_agent.sh

@@ -0,0 +1,14 @@
+trap 'kill $(jobs -p)' EXIT
+attempt_counter=0
+max_attempts=100
+mkdir -p build/reports/agent
+docker-compose -f docker-compose.yml logs -f | tee build/reports/agent/log.txt&
+until curl -s http://localhost:8585/api/status | jq '.registered' | grep true; do
+    if [ ${attempt_counter} -eq ${max_attempts} ]; then
+    echo "Agent failed to register. Terminating..."
+    exit 1
+    fi
+    attempt_counter=$(($attempt_counter+1))
+    echo
+    sleep 1
+done