Build tools in cmake workflow

.github/workflows/build_servers_cmake.yml

@@ -46,4 +46,4 @@ jobs:
       - name: Build
         working-directory: ${{github.workspace}}/build
         # Execute the build.  You can specify a specific target with "--target <NAME>"
-        run: cmake --build .
+        run: cmake --build . --target server tools

src/tool/CMakeLists.txt

@@ -37,3 +37,5 @@ if(WIN32)
 		"yaml.hpp"
 	)
 endif()
+
+add_custom_target(tools DEPENDS mapcache csv2yaml yaml2sql yamlupgrade map-server-generator)