second attempt

Author: katrinabrock

.github/workflows/R-CMD-check.yaml

@@ -56,8 +56,8 @@ jobs:
     steps:
       - uses: addnab/docker-run-action@v3
         with:
-          registry: gcr.io
-          image: validator/validator:latest
+          registry: gcr.io/validator
+          image: validator:latest
           options: -p 8888:8888 -d
 
       - uses: actions/checkout@v4