ci: temporarily mark the dry-run step as optional (#203)

.github/workflows/ci.yml

@@ -34,6 +34,7 @@ jobs:
       - name: Evaluate the last Spark round in dry-run mode
         # Don't run on forks, which don't have access to secrets
         if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository
+        continue-on-error: true
         run: node bin/dry-run.js
         env:
           GLIF_TOKEN: ${{ secrets.GLIF_TOKEN }}