Use github actions not deprecated (#149)

Author: Keralin

.github/workflows/ci.yml

@@ -15,9 +15,9 @@ jobs:
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Initialize environment

.github/workflows/pypi-publish.yml

@@ -39,7 +39,7 @@ jobs:
           exit 1
       - name: Publish package
         if: startsWith(github.ref, 'refs/tags')
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          skip_existing: true
-          password: ${{ secrets.PYPI_API_TOKEN }}
+          skip-existing: true
+          password: ${{ secrets.PYPI_API_TOKEN }}