runs-on: ubuntu-18.04

Author: TomGB

.github/workflows/run-ci.yml

@@ -11,7 +11,7 @@ on:
 
 jobs:
   start_and_wait_scan:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-18.04
     name: A job to run a Nexploit scan
     steps:
       - uses: actions/checkout@v2