DROP BEFORE MERGE: CI: Point to the right branches

Author: kaushikcfd

.github/workflows/build.yml

@@ -48,7 +48,7 @@ jobs:
       - name: Build Firedrake
         run: |
           cd ..
-          ./firedrake/scripts/firedrake-install $COMPLEX --venv-name build --tinyasm --disable-ssh --minimal-petsc --slepc --documentation-dependencies --install thetis --install gusto --install icepack --install irksome --install femlium --no-package-manager || (cat firedrake-install.log && /bin/false)
+          ./firedrake/scripts/firedrake-install $COMPLEX --venv-name build --tinyasm --disable-ssh --minimal-petsc --slepc --documentation-dependencies --install thetis --install gusto --install icepack --install irksome --install femlium --no-package-manager --package-branch tsfc gpu --package-branch pyop2 gpu || (cat firedrake-install.log && /bin/false)
       - name: Install test dependencies
         run: |
           . ../build/bin/activate