add env

Signed-off-by: Srikanth Ramakrishna <srikanth.ramakrishna@intel.com>

Author: sramakintel

.github/workflows/apptainer-ci.yaml

@@ -34,8 +34,11 @@ jobs:
         with:
           apptainer-version: 1.3.2
       - name: Apptainer login to registry
+        env:
+          APPTAINER_DOCKER_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+          APPTAINER_DOCKER_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}
         run: apptainer registry login  -u ${{ secrets.DOCKERHUB_USERNAME }} -p ${{ secrets.DOCKERHUB_PASSWORD }} docker://${{ secrets.REGISTRY }}
       - uses: intel/ai-containers/apptainer@sramakr1/apptainer_python
         with:
-          registry: docker://${{ secrets.REGISTRY }}
+          registry: oras://${{ secrets.REGISTRY }}
           repo: ${{ secrets.REPO }}-apptainer