ask brew to update/upgrade

jcupitt · jcupitt · commit b27a10c54727 · 2021-04-12T16:55:01.000+01:00
might help CI failures on macOS
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -60,7 +60,9 @@ jobs:
 
       - name: Install macOS dependencies
         if: contains(matrix.os, 'macos')
-        run:
+        run: |
+          brew update 
+          brew upgrade
           brew install
             autoconf automake libtool
             gtk-doc gobject-introspection
