ci: use latest actions

Author: pwwang

.github/workflows/ci.yml

@@ -14,9 +14,9 @@ jobs:
         python-version: [3.8, 3.9, "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: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -32,7 +32,7 @@ jobs:
       - name: Test with pytest
         run: poetry run pytest tests/ --junitxml=junit/test-results-${{ 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
@@ -53,9 +53,9 @@ 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

@@ -10,9 +10,9 @@ 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
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -49,7 +49,7 @@ jobs:
       matrix:
         python-version: ["3.10"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: gh-pages
       - name: Fix index.html