Run ctest in correct directory on Travis CI

build/tools/travis-ci.sh

@@ -39,7 +39,6 @@ case $wxTOOLSET in
         if [ "$wxCMAKE_GENERATOR" == "Xcode" ]; then echo -n 'Building and '; fi
         echo 'Installing...'
         sudo env "PATH=$PATH" cmake --build . --target install -- $wxBUILD_ARGS
-        popd
         echo 'travis_fold:end:install'
 
         if [ "$wxCMAKE_TESTS" != "OFF" ]; then
@@ -51,6 +50,7 @@ case $wxTOOLSET in
 
         echo 'travis_fold:start:testinstall'
         echo 'Testing installation...'
+        popd
         mkdir build_cmake_install_test
         pushd build_cmake_install_test
         cmake -G "$wxCMAKE_GENERATOR" $wxCMAKE_DEFINES ../samples/minimal