Update publish_docker.yml

Author: mxschmitt

.github/workflows/publish_docker.yml

@@ -19,6 +19,7 @@ jobs:
     permissions:
       id-token: write   # This is required for OIDC login (azure/login) to succeed
       contents: read    # This is required for actions/checkout to succeed
+    environment: Docker
     steps:
     - uses: actions/checkout@v3
     - name: Azure login