switch off tests in SOPT for documentation

Author: 20DM

.github/workflows/documentation.yml

@@ -41,7 +41,7 @@ jobs:
           export CMAKE_PREFIX_PATH=${{github.workspace}}/build:$CMAKE_PREFIX_PATH
           mkdir sopt/build
           cd sopt/build
-          cmake .. -DCMAKE_INSTALL_PREFIX=${PWD} -Ddocasa=OFF -Ddompi=OFF -Dopenmp=OFF -Ddocs=OFF
+          cmake .. -DCMAKE_INSTALL_PREFIX=${PWD} -Ddocasa=OFF -Ddompi=OFF -Dopenmp=OFF -Ddocs=OFF -Dtests=OFF
           make -j$(nproc --ignore 1) install
 
       - name: Configure