fix ci

Author: pkufool

.github/workflows/test-k2-as-third-party-lib-cuda-ubuntu.yml

@@ -104,6 +104,7 @@ jobs:
 
       - name: Install GCC 7
         run: |
+          sudo echo "deb [arch=amd64] http://archive.ubuntu.com/ubuntu focal main universe" >> /etc/apt/sources.list
           sudo apt-get install -y gcc-7 g++-7
           echo "CC=/usr/bin/gcc-7" >> $GITHUB_ENV
           echo "CXX=/usr/bin/g++-7" >> $GITHUB_ENV

k2/torch/csrc/CMakeLists.txt

@@ -75,7 +75,7 @@ target_link_libraries(k2_torch_api PUBLIC k2_torch)
 
 if(K2_ENABLE_TESTS)
   add_executable(torch_api_test torch_api_test.cc)
-  target_link_libraries(torch_api_test PRIVATE k2_torch_api gtest gtest_main)
+  target_link_libraries(torch_api_test k2_torch_api gtest gtest_main)
 
   # NOTE: We set the working directory here so that
   # it works also on windows. The reason is that

scripts/github_actions/install_cuda.sh

@@ -49,6 +49,9 @@ case "$cuda" in
   11.7)
     url=https://developer.download.nvidia.com/compute/cuda/11.7.1/local_installers/cuda_11.7.1_515.65.01_linux.run
     ;;
+  11.8)
+    url=https://developer.download.nvidia.com/compute/cuda/11.8.0/local_installers/cuda_11.8.0_520.61.05_linux.run
+    ;;
   *)
     echo "Unknown cuda version: $cuda"
     exit 1