Fix Chinese translation workflow

.github/workflows/translate-notebooks.yml

@@ -4,34 +4,90 @@ on:
   push:
     branches:
       - main
+    paths:
+      - "**/*.ipynb"
+      - "translate_notebooks.py"
+      - ".github/workflows/translate-notebooks.yml"
+  pull_request:
+    branches:
+      - main
+    paths:
+      - "**/*.ipynb"
+      - "translate_notebooks.py"
+      - ".github/workflows/translate-notebooks.yml"
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+concurrency:
+  group: translate-notebooks-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
   translate:
+    if: github.actor != 'github-actions[bot]' && (github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository)
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
-          python-version: '3.x'
+          python-version: "3.12"
 
       - name: Install dependencies
         run: |
-          pip install nbformat requests  # nbformat for reading/writing notebooks
+          pip install nbformat requests
+
+      - name: Determine notebooks to translate
+        id: notebooks
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          NOTEBOOK_LIST=.changed-notebooks.txt
+          : > "$NOTEBOOK_LIST"
+
+          if [[ "${{ github.event_name }}" == "workflow_dispatch" ]]; then
+            find . -type f -name '*.ipynb' -not -path './translated-notebooks/*' | sed 's|^\./||' | sort > "$NOTEBOOK_LIST"
+          elif [[ "${{ github.event_name }}" == "pull_request" ]]; then
+            git diff --name-only "${{ github.event.pull_request.base.sha }}" "${{ github.event.pull_request.head.sha }}" -- '*.ipynb' ':(exclude)translated-notebooks/**' | sort > "$NOTEBOOK_LIST"
+          elif [[ "${{ github.event.before }}" == "0000000000000000000000000000000000000000" ]]; then
+            find . -type f -name '*.ipynb' -not -path './translated-notebooks/*' | sed 's|^\./||' | sort > "$NOTEBOOK_LIST"
+          else
+            git diff --name-only "${{ github.event.before }}" "${{ github.sha }}" -- '*.ipynb' ':(exclude)translated-notebooks/**' | sort > "$NOTEBOOK_LIST"
+          fi
+
+          NOTEBOOK_COUNT="$(grep -c . "$NOTEBOOK_LIST" || true)"
+          echo "count=$NOTEBOOK_COUNT" >> "$GITHUB_OUTPUT"
+          echo "file_list=$NOTEBOOK_LIST" >> "$GITHUB_OUTPUT"
+          echo "Selected notebooks:"
+          cat "$NOTEBOOK_LIST" || true
 
       - name: Translate Notebooks
+        if: steps.notebooks.outputs.count != '0'
         env:
+          DASHSCOPE_API_KEY: ${{ secrets.DASHSCOPE_API_KEY }}
           QWEN_API_KEY: ${{ secrets.QWEN_API_KEY }}
+          DASHSCOPE_API_ENDPOINT: ${{ vars.DASHSCOPE_API_ENDPOINT }}
+          QWEN_API_ENDPOINT: ${{ vars.QWEN_API_ENDPOINT }}
+          QWEN_MODEL: ${{ vars.QWEN_MODEL }}
         run: |
-          python translate-notebooks.py  # Translation script
+          python translate_notebooks.py --file-list "${{ steps.notebooks.outputs.file_list }}"
 
-      - name: Commit and push changes
+      - name: Commit translated notebooks
+        if: github.event_name != 'pull_request' && steps.notebooks.outputs.count != '0'
         run: |
-          git config --global user.email "github-actions[bot]@users.noreply.github.com"
-          git config --global user.name "GitHub Actions Bot"
-          git add .
-          git commit -m "Translate notebooks to Chinese"
-          git checkout -b translated # Create a new branch called 'translated'
-          git push origin translated # Push to the 'translated' branch
+          if [ -z "$(git status --porcelain -- translated-notebooks)" ]; then
+            echo "No translated notebook changes to commit."
+            exit 0
+          fi
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git config user.name "GitHub Actions Bot"
+          git add translated-notebooks
+          git commit -m "chore: update Chinese notebook translations"
+          git push origin HEAD:main