Allow running manually

Author: ahmedfgad

.github/workflows/scorecard.yml

@@ -4,6 +4,9 @@
 
 name: Scorecard supply-chain security
 on:
+  # This allows you to run the workflow manually from the Actions tab
+  workflow_dispatch:
+
   # For Branch-Protection check. Only the default branch is supported. See
   # https://github.com/ossf/scorecard/blob/main/docs/checks.md#branch-protection
   branch_protection_rule: