fix ci

Author: wuxianrong

.github/workflows/pika.yml

@@ -36,14 +36,25 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y autoconf libprotobuf-dev protobuf-compiler clang-tidy
 
+      - name: Check CMake version
+        run: cmake --version 
+
+      - name: Cleanup
+        run: |
+          rm -rf  ./deps
+          rm -rf ./buildtrees
+          
       - name: Configure CMake
         # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
         # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
         run: cmake -B build -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} -DUSE_PIKA_TOOLS=ON -DCMAKE_CXX_FLAGS_DEBUG=-fsanitize=address -D CMAKE_C_COMPILER_LAUNCHER=ccache -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
 
       - name: Build
         # Build your program with the given configuration
-        run: cmake --build build --config ${{ env.BUILD_TYPE }}
+        run: |
+          cmake --build build --config ${{ env.BUILD_TYPE }} || true
+          tail -n 50 buildtrees/Stamp/gflags-configure-err.log
+          grep "cmake_minimum_required" buildtrees/Source/gflags/CMakeLists.txt
 
       - name: Cleanup
         run: |