ci: use latest CI actions

Author: pwwang

.github/workflows/build.yml

@@ -13,12 +13,12 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9, "3.10", "3.11", "3.12", "3.13"]
+        python-version: [3.9, "3.10", 3.11, 3.12, 3.13]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Python # Set Python version
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -36,7 +36,7 @@ jobs:
       - name: Test with pytest
         run: pytest tests/ --junitxml=junit/test-results-${{ matrix.python-version }}.xml
       - name: Upload pytest test results
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: pytest-results-${{ matrix.python-version }}
           path: junit/test-results-${{ matrix.python-version }}.xml
@@ -56,9 +56,9 @@ jobs:
       matrix:
         python-version: ["3.10"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Python # Set Python version
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip

.github/workflows/docs.yml

@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.10"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Python # Set Python version
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -40,9 +40,9 @@ jobs:
     if: github.ref == 'refs/heads/master'
     strategy:
       matrix:
-        python-version: [3.9]
+        python-version: ["3.10"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: gh-pages
       - name: Fix index.html