Merge pull request #171 from pytest-dev/dependabot/github_actions/actions/setup-python-4

Bump actions/setup-python from 2 to 4

Author: RonnyPfannschmidt

.github/workflows/main.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python }}
     - name: Install tox
@@ -35,7 +35,7 @@ jobs:
     steps:
     - uses: actions/checkout@v1
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: "3.7"
     - name: Install hatch