Update .github/workflows/linux.yml

Co-authored-by: David Wells <drwells@email.unc.edu>

diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index e0fa074b8c1c814084c34be58250520bdcaf4ef0..38d72c4aeaa48328ee905f6fd7eb7e0b9f44a32d 100644 (file)
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -35,7 +35,7 @@ jobs:
         configuration: Release
     - name: configure
       run: |
-        cmake -D BOOST_DIR=/home/runner/work/dealii/boost -D BOOST_INCLUDEDIR=/home/runner/work/dealii/boost -D BOOST_LIBRARYDIR=/home/runner/work/dealii/boost/stage/x64/Release/lib -D CMAKE_BUILD_TYPE=Release -D CMAKE_CXX_COMPILER=g++-10 -D DEAL_II_CXX_FLAGS='-Werror -std=c++2a' -D DEAL_II_EARLY_DEPRECATIONS=ON -DDEAL_II_COMPONENT_PYTHON_BINDINGS=ON .
+        cmake -D BOOST_DIR=/home/runner/work/dealii/boost -D BOOST_INCLUDEDIR=/home/runner/work/dealii/boost -D BOOST_LIBRARYDIR=/home/runner/work/dealii/boost/stage/x64/Release/lib -D CMAKE_BUILD_TYPE=Release -D CMAKE_CXX_COMPILER=g++-10 -D DEAL_II_CXX_FLAGS='-Werror -std=c++20' -D DEAL_II_EARLY_DEPRECATIONS=ON -DDEAL_II_COMPONENT_PYTHON_BINDINGS=ON .
     - name: archive
       uses: actions/upload-artifact@v1
       with: