[ci] Build package target on Linux and Mac.

scripts/ci/extends/template-build-linux.yml

@@ -19,7 +19,7 @@
       $CMAKE_ARGS
       -DCMAKE_BUILD_TYPE=$BUILD_TYPE
       -DOGS_BUILD_PROCESSES=$BUILD_PROCESSES
-    - $BUILD_CMD_PREFIX cmake --build . > >(tee make.output)
+    - $BUILD_CMD_PREFIX cmake --build . --target package > >(tee make.output)
     - if $BUILD_TESTS ; then $BUILD_CMD_PREFIX cmake --build . --target tests ; fi
     - if $BUILD_CTEST ; then $BUILD_CMD_PREFIX cmake --build . --target ctest ; fi
     - if $BUILD_CTEST ; then cp Testing/**/Test.xml Tests/ctest.xml ; fi