update actions

.github/workflows/main.yml

@@ -3,19 +3,24 @@ jobs:
   test-and-deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+
+    - uses: actions/setup-python@v3
       with:
         python-version: '3.6'
+
     - name: Run tests
       run: |
         pip install babel flask
         pip install .
         python -m tests
+
     - name: Install pypa/build
       run: python -m pip install build --user
+
     - name: Build a binary wheel and a source tarball
       run: python -m build --sdist --wheel --outdir dist/ .
+
     - name: Deploy to PyPI
       if: ${{ github.ref == 'refs/heads/main' }}
       uses: pypa/gh-action-pypi-publish@release/v1