use temp directory tempoaryly

Author: wusatosi

.github/workflows/ci_tests.yml

@@ -169,7 +169,7 @@ jobs:
         run: |
           cmake --build build --config Debug --verbose
           # cmake --build build --config Debug --target all_verify_interface_header_sets
-          cmake --install build --config Debug --prefix /opt/beman.exemplar
+          cmake --install build --config Debug --prefix /tmp/beman.inplace_vector
           find /opt/beman.exemplar -type f
       - name: Test Debug
         run: ctest --test-dir build --build-config Debug