Tabs again. Needs to configure Emacs.

.github/workflows/regression.yml

@@ -44,9 +44,9 @@ jobs:
 #        sudo make ENABLE_PYOSYS=1 PREFIX=/usr install
          make ENABLE_PYOSYS=1 PREFIX=/install \
               PYTHON_DESTDIR=/install/lib64/python3/dist-packages \
-	      DESTDIR=${{ github.workspace }}/coriolis-2.x/Linux.x86_64/Release.Shared \
+              DESTDIR=${{ github.workspace }}/coriolis-2.x/Linux.x86_64/Release.Shared \
               LIBDIR=/install/lib64/yosys \
-	      install
+              install
      - name: Build Alliance
        run: |
          export PATH="/usr/lib/ccache:/usr/local/opt/ccache/libexec:$PATH"