Use latest major version of actions/setup-python

Author: utgwkk

.github/workflows/deploy.yml

@@ -13,7 +13,7 @@ jobs:
       uses: actions/checkout@v2
 
     - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: 3.7
 

.github/workflows/format.yml

@@ -12,5 +12,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
+    - uses: actions/setup-python@v4
     - uses: pre-commit/action@v2.0.0

.github/workflows/test.yml

@@ -44,7 +44,7 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v1
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
 

README.md

@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v4
       with:
         python-version: 3.7