Set dummy commit author without email

maxnoe · maxnoe · commit c19dfa9b173a · 2023-11-30T16:07:16.000+01:00
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -49,3 +49,5 @@ jobs:
         with:
           folder: build
           single-commit: true
+          git-config-name: cta-dinghy-bot
+          git-config-email: "<>"
