fix: dependency-update pipeline (#173)

Author: MelvinKl

.github/workflows/dependency-checker.yaml

@@ -32,18 +32,22 @@ jobs:
                 
                 # Check if a PR already exists for the package
                 if gh pr list --state open | grep -q "${pr_name}"; then
-                    echo "Pr for $dirpath already exists. Skipping."
-                else
-                    # Create PR
-                    branch_name="dependency-updater-$dirpath"
-                    git checkout -b "$branch_name"
-                    git add "$file"
-                    git commit -m "chore: dependency update"
-                    git push --set-upstream origin "$branch_name"
-                    echo $(git status)
-                    gh pr create --title "$pr_name" --body "Automated dependency update" --base "main"
-                    git checkout main
-                    sleep 30 # prevent rate limit.
-                fi            
+                    echo "Pr for $dirpath already exists. Deleting old PR."
+                    pr_number=$(gh pr list --state open --json number --search "$pr_name" -q '.[0].number')
+                    gh pr close "$pr_number" --delete-branch
+
+                fi
+                
+                # Create PR
+                branch_name="dependency-updater-$dirpath-${{ github.run_id }}"
+                git checkout -b "$branch_name"
+                git add "$file"
+                git commit -m "chore: dependency update"
+                git push --set-upstream origin "$branch_name"
+                echo $(git status)
+                gh pr create --title "$pr_name" --body "Automated dependency update" --base "main"
+                git checkout main
+                sleep 30 # prevent rate limit.
+                
             done