chore: import upstream snapshot with attribution

.github/workflows/check_tiny_models.yml

@@ -0,0 +1,63 @@
+name: Check Tiny Models
+
+on:
+  push:
+    branches:
+      - check_tiny_models*
+  repository_dispatch:
+  schedule:
+    - cron: "0 2 * * *"
+
+env:
+  TOKEN: ${{ secrets.TRANSFORMERS_HUB_BOT_HF_TOKEN }}
+  HF_TOKEN: ${{ secrets.HF_HUB_READ_TOKEN }}
+
+permissions:
+  contents: read
+
+jobs:
+  check_tiny_models:
+    name: Check tiny models
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout transformers
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 2
+          persist-credentials: false
+
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - name: Set up Python 3.10
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        with:
+          # Semantic version range syntax or exact version of a Python version
+          python-version: '3.10'
+          # Optional - x64 or x86 architecture, defaults to x64
+          architecture: 'x64'
+
+      - name: Install
+        run: |
+          sudo apt-get -y update && sudo apt-get install -y libsndfile1-dev espeak-ng cmake
+          pip install --upgrade pip
+          python -m pip install -U .[dev]
+          # For `FastSpeech2ConformerConfig` and `FastSpeech2ConformerWithHifiGanConfig`
+          python -m pip install g2p-en
+          # For `Pop2PianoConfig`
+          python -m pip install essentia==2.1b6.dev1034
+          # For `mamba` type models to avoid the error `self._specs = frozenset(specifiers) #TypeError: 'int' object is not iterable`
+          python -m pip install -U "kernels>=0.12.2" "einops"
+          # For `Pop2PianoProcessor` (otherwise multiprocess error with `Placeholder` unpickable issue)
+          python -m pip install -U "pretty_midi"
+
+      - name: Create all tiny models (locally)
+        run: |
+          python utils/create_dummy_models.py tiny_local_models --all --num_workers 4
+
+      - name: Local tiny model reports artifacts
+        if: ${{ always() }}
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
+        with:
+          name: tiny_local_model_creation_reports
+          path: tiny_local_models/reports