TST: fetch github actions hosted container

.github/workflows/ci.yml

@@ -4,25 +4,12 @@ jobs:
   preview:
     runs-on: ubuntu-latest-gpu
     container:
-      image: docker://mmcky/quantecon-lecture-python:cuda-12.3.1-anaconda-2024-02-py311
+      image: ghcr.io/quantecon/lecture-python-container:cuda-12.3.1-anaconda-2024-02-py311
       options: --gpus all
     steps:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
-      # - name: Setup Anaconda
-      #   uses: conda-incubator/setup-miniconda@v3
-      #   with:
-      #     auto-update-conda: true
-      #     auto-activate-base: true
-      #     miniconda-version: 'latest'
-      #     python-version: "3.11"
-      #     environment-file: environment.yml
-      #     activate-environment: quantecon
-      # - name: Install JAX[CUDA] and Numpyro[CUDA]
-      #   shell: bash -l {0}
-      #   run: |
-      #     pip install --upgrade "jax[cuda12_local]" -f https://storage.googleapis.com/jax-releases/jax_cuda_releases.html
       - name: Check nvidia drivers
         shell: bash -l {0}
         run: |