CI: Really run fuzzer for 2 minutes

.github/workflows/mediasoup-worker-fuzzer.yaml

@@ -37,4 +37,6 @@ jobs:
       - name: invoke -r worker fuzzer
         run: invoke -r worker fuzzer
 
-      # We don't run mediasoup-worker-fuzzer (maybe in the future).
+      # Run mediasoup-worker-fuzzer for 2 minutes.
+      - name: ./scripts/run-fuzzer.sh 120
+        run: ./scripts/run-fuzzer.sh 120

worker/scripts/run-fuzzer.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+WORKER_PWD=${PWD}
+DURATION_SEC=$1
+
+current_dir_name=${WORKER_PWD##*/}
+if [ "${current_dir_name}" != "worker" ] ; then
+	echo ">>> [ERROR] $(basename $0) must be called from mediasoup/worker directory" >&2
+	exit 1
+fi
+
+if [ "$#" -eq 0 ]; then
+	echo ">>> [ERROR] duration (in seconds) must be fiven as argument" >&2
+	exit 1
+fi
+
+# Run mediasoup-worker-fuzzer in background, get its pid, wait for given
+# duration and then kill mediasoup-worker-fuzzer. If still running, kill
+# will return status code 0, otherwise 1 (which means that the
+# mediasoup-worker-fuzzer binary already exited due to some fuzzer or other
+# error).
+make fuzzer-run-all &
+MEDIASOUP_WORKER_FUZZER_PID=$!
+sleep ${DURATION_SEC}
+kill ${MEDIASOUP_WORKER_FUZZER_PID}
+status=$?;
+
+if [ "${status}" -eq 0 ]; then
+	echo ">>> [INFO] mediasoup-worker-fuzzer still running so no fuzzer issue so far"
+	exit 0
+else
+	echo ">>> [ERROR] mediasoup-worker-fuzzer not running so it existed already" >&2
+	exit ${status}
+fi