fix bad indentation in build workflow

Author: Galarzaa90

.github/workflows/build.yml

@@ -1,6 +1,6 @@
 name: ⚙️ Build
 
-on: [push]
+on: [ push ]
 
 jobs:
   build:
@@ -17,12 +17,12 @@ jobs:
           fetch-depth: 1
       - name: Set up Python ${{ matrix.python-version }} 🐍
         uses: actions/setup-python@v5.1.0
-      with:
-        python-version: ${{ matrix.python-version }}
+        with:
+          python-version: ${{ matrix.python-version }}
       - name: Install dependencies ⚙️
-      run: |
-        python -m pip install --upgrade pip
-        pip install -U -e .[testing]
+        run: |
+          python -m pip install --upgrade pip
+          pip install -U -e .[testing]
       - name: Test 🧪
-      run: |
-        python -m unittest discover
+        run: |
+          python -m unittest discover