fix? typo attempt 2

Author: AbstractUmbra

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
 
     strategy:
       matrix:
-        python-version: [ 3.8.6, 3.9.0 ]
+        python-version: [ 3.8, 3.9 ]
 
     steps:
       - name: Checkout source
@@ -28,7 +28,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v1
         with:
-          python-version: $ {{ matrix.python-version }}
+          python-version: ${{ matrix.python-version }}
 
       - name: Set up Poetry
         uses: Gr1N/setup-poetry@v4