chore: tweak echo

Author: leggetter

.github/workflows/test.yml

@@ -38,7 +38,8 @@ jobs:
       - name: Check Docker Username
         env:
           DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
-        run: echo "Docker username: $env:DOCKER_USERNAME"
+        run: |
+          echo "Docker username: $env:DOCKER_USERNAME"
       - name: Docker Login
         uses: docker/login-action@v3
         with: