Fix for Spack gocart build

Author: mathomp4

.github/workflows/workflow.yml

@@ -59,4 +59,6 @@ jobs:
       run-mepo-develop: false
       build-target: '--target GOCART2G_GridComp'
       patch-esmf: true
+      # Note: you cannot build the install target with plain gocart
+      run-install: false