yaml typo

Author: Álvaro Manera

.github/workflows/master.yml

@@ -35,7 +35,7 @@ jobs:
         version: ${{env.GCLOUD_VERSION}}
         service_account_key: ${{ secrets.ARTIFACTS_GCLOUD_ACCOUNT_BASE64 }}
 
-   - name: Configure docker
+    - name: Configure docker
       run: gcloud auth configure-docker
 
     - name: Upload image