upgrade to setup-python@v2

Author: belm0

.github/workflows/ci.yml

@@ -39,7 +39,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
           python-version: '${{ matrix.python }}'
           architecture: '${{ matrix.arch }}'
@@ -70,7 +70,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
           python-version: '${{ matrix.python }}'
       - name: Run tests
@@ -92,7 +92,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Setup python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2
         with:
           python-version: '${{ matrix.python }}'
       - name: Run tests