Merge pull request #217 from ursgal/fix-black-action

Update black.yml

.github/workflows/black.yml

@@ -7,18 +7,13 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: [3.9]
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: 'Code formatting'
-      uses: pyratez/python-black-check@master
-      with:
-        path: '.'
-        line-length: 89
-        exclude: '(ursgal/wrapper_template/|.tox)'
+      - uses: actions/checkout@v2
+      - name: Run black
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.8
+      - name: install black
+        run: pip install black
+      - name: run black
+        run: black --check --exclude 'ursgal/|example_scripts/|.tox' .