CI shenanigans

Author: cacharle

.github/workflows/ci.yml

@@ -108,8 +108,7 @@ jobs:
     - name: build_libzmq_cmake
       if: ${{ matrix.libzmqbuild == 'cmake' }}
       run: |
-        if [[ ! ${{ matrix.os }} = 'windows' ]]
-        then
+        if [ ! "${{ matrix.os }}" = 'windows-2022' ]; then
           export CMAKE_CXX_FLAGS="-Wno-error=stringop-truncation -Wno-stringop-overflow"
           export CMAKE_C_FLAGS="-Wno-error=stringop-truncation -Wno-stringop-overflow"
         fi