Update test.yaml

Author: polina-c

.github/workflows/test.yaml

@@ -15,5 +15,7 @@ jobs:
     - name: secret
       env:
         MY_TEST_VAR: ${{ secrets.MY_TEST_VAR }}
+        MY_VAR_NAME: 
       run: |
         echo "MY_TEST_VAR has ${#MY_TEST_VAR} chars"
+        echo 'Hi ${{ env.MY_VAR_NAME }}'