Enabling github actions debug

Author: stevewalton28

.github/workflows/maven.yml

@@ -11,7 +11,6 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
     env:
       SAUCE_USERNAME: ${{ secrets.SAUCE_USERNAME }}
@@ -20,6 +19,8 @@ jobs:
       SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
     steps:
     - uses: actions/checkout@v2
+    - name: Setup tmate session
+      uses: mxschmitt/action-tmate@v3
     - name: Set up JDK 11
       uses: actions/setup-java@v1
       with: