From a46d3e631189382ac0c3c93f0acc9d697db0a049 Mon Sep 17 00:00:00 2001
From: Dusan Jovic <dusan.jovic@noaa.gov>
Date: Wed, 20 Mar 2024 16:36:33 +0000
Subject: [PATCH] Add 'spack clean' to reduce the size of the cache files

---
 .github/workflows/GCC.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/GCC.yml b/.github/workflows/GCC.yml
index 50041f755..2c594b924 100644
--- a/.github/workflows/GCC.yml
+++ b/.github/workflows/GCC.yml
@@ -58,6 +58,7 @@ jobs:
         spack config add "packages:mpi:require:'${{ matrix.mpi }}'"
         spack concretize |& tee ${SPACK_ENV}/log.concretize
         spack install -j2 --fail-fast
+        spack clean --all
 
     - name: build-fv3atm
       run: |