Update build.yml

.github/workflows/build.yml

@@ -59,7 +59,7 @@ jobs:
 #         env:
 #           TWINE_USERNAME: __token__
 #           TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
-  linux-wheels:
+  linux:
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
@@ -90,10 +90,10 @@ jobs:
         uses: docker://quay.io/pypa/manylinux2014_x86_64
         with:
           args: /bin/bash scripts/make-wheels.sh
-      - name: Setup python${{ matrix.python }}
+      - name: Setup python${{ matrix.python-version }}
         uses: actions/setup-python@v2
         with:
-          python-version: ${{ matrix.python-version }}
+          python-version: 3.9
 #       - name: Install requires
 #         run: python -m pip install twine
 #       - name: Publishing to pypi