Using workflow scoped working-directory

.github/workflows/mongodb-service.yml

@@ -7,7 +7,11 @@ on:
   pull_request:
     branches:
     - master
-
+    
+defaults:
+  run:
+    working-directory: ./mongodb
+    
 jobs:
   container-job:
     runs-on: ubuntu-latest
@@ -22,13 +26,11 @@ jobs:
         image: mongo
         ports:
         - 27017:27017
-
+          
     steps:
     - uses: actions/checkout@v1     
     - run: npm ci
-      working-directory: ./mongodb
     - run: node client.js
-      working-directory: ./mongodb
       env:
         # use mongodb for the host here because we have specified a container for the job.
         # If we were running the job on the VM this would be localhost
@@ -50,9 +52,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1     
     - run: npm ci
-      working-directory: ./mongodb
     - run: node client.js
-      working-directory: ./mongodb
       env:
         # use localhost for the host here because we are running the job on the VM.
         # If we were running the job on in a container this would be mongodb