Update build.yml

.github/workflows/build.yml

@@ -2,19 +2,19 @@ name: build
 on: [push, pull_request]
 jobs:
   lint:
-  runs-on: ubuntu-latest
-  steps:
-    - uses: actions/checkout@v3
-    - name: Set up Python 3.12
-      uses: actions/setup-python@v4
-      with:
-        python-version: '3.12'
-    - name: Install black
-      run: pip install black
-    - name: Format with black
-      run: |
-        black --version
-        black .  --skip-string-normalization --check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.12'
+      - name: Install black
+        run: pip install black
+      - name: Format with black
+        run: |
+          black --version
+          black .  --skip-string-normalization --check
   unit:
     runs-on: ubuntu-latest
     steps: