ci: Fixed handler

Author: Josephasafg

.github/workflows/pr-approval.yml

@@ -105,45 +105,27 @@ jobs:
           path: junit/test-results-*.xml
         if: always()
 
-      - name: Auto-merge PR
+      - name: Enable auto-merge
         if: success()
         uses: actions/github-script@v7
         with:
           script: |
-            const { data: pullRequest } = await github.rest.pulls.get({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              pull_number: context.issue.number
+            await github.graphql(`
+              mutation enableAutoMerge($pullRequestId: ID!, $mergeMethod: PullRequestMergeMethod!) {
+                enablePullRequestAutoMerge(input: {
+                  pullRequestId: $pullRequestId,
+                  mergeMethod: $mergeMethod
+                }) {
+                  pullRequest {
+                    autoMergeRequest {
+                      enabledAt
+                      mergeMethod
+                    }
+                  }
+                }
+              }
+            `, {
+              pullRequestId: context.payload.pull_request.node_id,
+              mergeMethod: 'SQUASH'
             });
-
-            console.log(`PR State: ${pullRequest.state}`);
-            console.log(`PR Mergeable: ${pullRequest.mergeable}`);
-            console.log(`PR Mergeable State: ${pullRequest.mergeable_state}`);
-
-            if (pullRequest.state !== 'open') {
-              console.log('PR is not open, cannot merge');
-              return;
-            }
-
-            if (pullRequest.draft) {
-              console.log('PR is a draft, cannot merge');
-              return;
-            }
-
-            if (pullRequest.mergeable === false) {
-              console.log('PR is not mergeable, cannot merge');
-              return;
-            }
-
-            try {
-              await github.rest.pulls.merge({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                pull_number: context.issue.number,
-                merge_method: 'squash'
-              });
-              console.log('PR merged successfully');
-            } catch (error) {
-              console.log(`Failed to merge PR: ${error.message}`);
-              throw error;
-            }
+            console.log('Auto-merge enabled with squash method');