Update main.yml

Author: Volminger

.github/workflows/main.yml

@@ -59,12 +59,9 @@ jobs:
 
   # Label of the container job
   container-job:
-    # Containers must run in Linux based operating systems
     runs-on: ubuntu-latest
-    # Docker Hub image that `container-job` executes in
-    container: maven:3.6.3-openjdk-8-slim 
 
-    # Service containers to run with `container-job`
+    # Service containers to run with `runner-job`
     services:
       # Label used to access the service container
       redis:
@@ -76,6 +73,9 @@ jobs:
           --health-interval 10s
           --health-timeout 5s
           --health-retries 5
+        ports:
+          # Maps port 6379 on service container to the host
+          - 6379:6379
     steps:
     - uses: actions/checkout@v2
     - name: Set up JDK 14