CI: Fix doc job

Author: rhaschke

.github/workflows/ci.yaml

@@ -74,7 +74,7 @@ jobs:
 
       - name: Upload ici's target_ws/install folder
         uses: rhaschke/upload-ici-workspace@main
-        if: success() && matrix.env.CLANG_TIDY
+        if: success() && matrix.env.IMAGE == 'noetic-source'
         with:
           subdir: target_ws/install