Update docker_test_build.yml

Author: dthoward96

.github/workflows/docker_test_build.yml

@@ -15,5 +15,6 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: Build the Docker image
-      run: docker build . --file Dockerfile
-           docker images
+      run: |
+        docker build . --file Dockerfile
+        docker images