CI: Stubs-Dependency only on Push

Author: ax3l

.github/workflows/ci.yml

@@ -17,7 +17,7 @@ jobs:
     uses: ./.github/workflows/stubs.yml
 
   ubuntu:
-    if: github.event.pull_request.draft == false
+    if: always() && !contains(needs.*.result, 'failure') && github.event.pull_request.draft == false
     name: 🐧 Ubuntu
     needs: [stubs]
     uses: ./.github/workflows/ubuntu.yml