Update actions

.github/workflows/ci.yml

@@ -13,9 +13,8 @@ jobs:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install build dependencies
@@ -24,5 +23,11 @@ jobs:
       run: pip install .[tests]
     - name: Test
       run: make test
-    - uses: isort/isort-action@v1.0.0
-    - uses: psf/black@stable
+  black:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: psf/black@stable
+  isort:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: isort/isort-action@v1.1.0