Updating trivy execution

Author: stevespringett

.github/workflows/nodejs.yml

@@ -43,7 +43,7 @@ jobs:
     - name: Analyzing Docker container
       run: |
         # ~/dockle $DOCKER_REPO:$DOCKER_TAG
-        ~/trivy --quiet $DOCKER_REPO:$DOCKER_TAG
+        ~/trivy --quiet image $DOCKER_REPO:$DOCKER_TAG
     - name: Publishing container to Docker Hub
       if: ((github.event_name == 'push' && github.ref == 'refs/heads/master') || github.event_name == 'workflow_dispatch') && startsWith(matrix.node-version, '12.')
       env: