CI: Stubs-Dependency only on Push

Author: ax3l

.github/workflows/ci.yml

@@ -19,31 +19,31 @@ jobs:
   ubuntu:
     if: github.event.pull_request.draft == false
     name: 🐧 Ubuntu
-    needs: [stubs]
+    needs: ${{ github.event_name == 'push' && 'stubs' || '' }}
     uses: ./.github/workflows/ubuntu.yml
 
   intel:
     if: github.event.pull_request.draft == false
     name: 🐧 Intel
-    needs: [stubs]
+    needs: ${{ github.event_name == 'push' && 'stubs' || '' }}
     uses: ./.github/workflows/intel.yml
 
   hip:
     if: github.event.pull_request.draft == false
     name: 🐧 HIP
-    needs: [stubs]
+    needs: ${{ github.event_name == 'push' && 'stubs' || '' }}
     uses: ./.github/workflows/hip.yml
 
   macos:
     if: github.event.pull_request.draft == false
     name: 🍏 macOS
-    needs: [stubs]
+    needs: ${{ github.event_name == 'push' && 'stubs' || '' }}
     uses: ./.github/workflows/macos.yml
 
   windows:
     if: github.event.pull_request.draft == false
     name: 🪟 Windows
-    needs: [stubs]
+    needs: ${{ github.event_name == 'push' && 'stubs' || '' }}
     uses: ./.github/workflows/windows.yml
 
   codeql: