Use HF Trusted Publisher token in update_metadata workflow (#15096)

Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

.github/workflows/update_metadata.yml

@@ -14,6 +14,7 @@ jobs:
   update_metadata:
     permissions:
       contents: read
+      id-token: write  # needed for the HF Trusted Publisher token exchange
     runs-on: ubuntu-22.04
     defaults:
       run:
@@ -30,11 +31,12 @@ jobs:
       - name: Setup environment
         run: |
           pip install --upgrade pip
-          pip install datasets pandas
+          pip install datasets pandas "huggingface_hub>=1.19.0"
           pip install .[torch]
 
       - name: Update metadata
         env:
-          HF_TOKEN: ${{ secrets.SAYAK_HF_TOKEN }}
+          # Short-lived token (1h) from the Hub's Trusted Publishers, scoped to this dataset only
+          HF_OIDC_RESOURCE: datasets/huggingface/diffusers-metadata
         run: |
           python utils/update_metadata.py --commit_sha ${{ github.sha }}