Add CI to auto-generate inference types

.github/workflows/update-inference-types.yaml

@@ -0,0 +1,96 @@
+name: Update Inference Types
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 3 * * *" # Every day at 3am
+
+concurrency:
+  group: update-inference-types
+  cancel-in-progress: true
+
+jobs:
+  pull_request:
+    runs-on: ubuntu-latest
+    steps:
+      # Setup Python
+      - uses: actions/checkout@v3
+        with:
+           repository: huggingface/huggingface_hub
+           path: ./huggingface_hub
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: "3.10"
+      - name: Setup uv
+        run: |
+          pip install --upgrade uv
+      - name: Install dependencies
+        run: uv pip install --system "huggingface_hub[dev] @ ."
+        working-directory: ./huggingface_hub
+
+      # Setup JS
+      - uses: actions/checkout@v3
+        with:
+            repository: huggingface/huggingface.js
+            path: huggingface.js
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "20"
+      - name: Install pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          package_json_file: ./huggingface.js/packages/tasks-gen/package.json
+      - name: Install dependencies
+        run: pnpm install
+        working-directory: ./huggingface.js/packages/tasks-gen
+
+      # Generate specs
+      - run: pnpm run inference-codegen
+        working-directory: ./huggingface.js/packages/tasks-gen
+
+      # Copy Python types to huggingface_hub
+      - run: cp -r ./huggingface.js/packages/tasks/.python_generated/* ./huggingface_hub/src/huggingface_hub/inference/_generated/types
+
+      # Post-process
+      - run: make inference_update
+        working-directory: ./huggingface_hub
+      - run: make style
+        working-directory: ./huggingface_hub
+
+      # Check changes
+      - run: git status
+        working-directory: ./huggingface_hub
+
+      # Create or update Pull Request
+      - name: Create Pull Request
+        uses: peter-evans/create-pull-request@v7
+        with:
+          path: ./huggingface_hub
+          token: ${{ secrets.TOKEN_INFERENCE_SYNC_BOT }}
+          commit-message: Update inference types (automated commit)
+          branch: update-inference-types-automated-pr
+          delete-branch: true
+          title: "[Bot] Update inference types"
+          body: |
+            This PR updates the inference types. It has been generated by running:
+            ```sh
+            # Generate Python code
+            pnpm run inference-codegen  # from @huggingface/tasks-gen
+
+            # Copy to this repository
+            cp -r ./huggingface.js/packages/tasks/.python_generated/* ./huggingface_hub/src/huggingface_hub/inference/_generated/types
+
+            # Clean things
+            make inference_update
+            make style
+            ```
+
+            This PR was automatically created by the [Update Inference Types workflow](https://github.com/huggingface/huggingface_hub/blob/main/.github/update-inference-types.yml).
+
+            Make sure the changes are correct before merging.
+          labels: |
+            specs
+          reviewers: |
+            Wauplin
+            hanouticelina