Correct root.

Author: kinyoklion

.github/actions/install-boost/action.yml

@@ -16,7 +16,7 @@ outputs:
     value: ${{ steps.determine-root.outputs.BOOST_ROOT }}
   Boost_DIR:
     description: Location of cmake support for boost.
-    value: ${{ steps.determine-root.outputs.Boost_DIR }}
+    value: ${{ steps.boost-download.outputs.Boost_DIR }}
 runs:
   using: composite
   steps:

scripts/run-hello-apps.sh

@@ -41,6 +41,7 @@ cd build-"$1" || exit
 trap cleanup EXIT
 
 echo Boost dir $Boost_DIR
+echo Boost root $BOOST_ROOT
 
 cmake -G Ninja -D CMAKE_BUILD_TYPE=Release \
                -D BUILD_TESTING=OFF  \