oops put that in a conditional

Author: Motobug

.github/workflows/ci.yml

@@ -24,10 +24,10 @@ jobs:
           HOMEBREW_NO_INSTALL_CLEANUP: 1
           HOMEBREW_NO_ANALYTICS: 1
         run: |
+          brew install gnu-sed
           if ! brew install ccache ninja; then
             brew update
             brew install ccache ninja
-            brew install gnu-sed
           fi
 
       - name: Cache Dependencies