Show test failures of ci-meson as annotations

Author: user202729

.github/workflows/ci-meson.yml

@@ -81,7 +81,7 @@ jobs:
         run: |
           # We don't install sage_setup, so don't try to test it
           rm -R ./src/sage_setup/
-          ./sage -t --all -p4
+          ./sage -t --all -p4 --format github
 
       - name: Upload log
         uses: actions/[email protected]