Update on-pr.yaml

.github/workflows/on-pr.yaml

@@ -1,7 +1,6 @@
 name: Docker Build
 
 on: [pull_request]
-
 jobs:
   #  build:
   #    name: Run docker build
@@ -14,6 +13,7 @@ jobs:
     name: Run unit tests
     env:
       GOPATH: /tmp/go
+      # To run the unit tests you need to add secrets to your repository.
       BUILD_HOSTNAME: ${{ secrets.BUILD_HOSTNAME }}
       BUILD_USERNAME: ${{ secrets.BUILD_USERNAME }}
       BUILD_KEY: ${{ secrets.BUILD_KEY }}
@@ -49,12 +49,12 @@ jobs:
 
       - name: Get the logs and cat them
         run: |
-          scp -o 'StrictHostKeyChecking no' -i /tmp/key {{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/test.log .
+          scp -o 'StrictHostKeyChecking no' -i /tmp/key ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/test.log .
           cat ./test.log
 
       - name: Check Error Code
         run: |
-          scp -o 'StrictHostKeyChecking no' -i /tmp/key {{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/return_test.txt .
+          scp -o 'StrictHostKeyChecking no' -i /tmp/key ${{ env.BUILD_USERNAME }}@${{ env.BUILD_HOSTNAME }}:/tmp/return_test.txt .
           [ $(cat ./return_test.txt) -eq 0 ]
 
 #  integrationtest: