chore: make test.sh work again

Previously, `test.sh` relied on calling `build.sh` first

test.sh

@@ -17,8 +17,12 @@ else
   else
     export NODE_PATH=$NODE_PATH:$(pwd)/dist/all/:$(pwd)/dist/tools/
   fi
+  echo "Compiling tools..."
   $(npm bin)/tsc -p tools
+  if [[ $1 == 'node' ]]; then
+    # Note: .metadata.json files are needed for the language service tests!
+    echo "Creating .metadata.json files..."
+    node dist/tools/@angular/tsc-wrapped/src/main -p modules
+  fi
   node dist/tools/tsc-watch/ $1 watch
 fi
-
-