fix: update github pkg imports

Author: dinxsh

.github/workflows/codereview.yml

@@ -1,4 +1,4 @@
-name: Auto-Approve Pull Requests
+name: Auto-Approve and Merge Pull Requests
 
 on:
   pull_request:
@@ -8,37 +8,41 @@ on:
   workflow_dispatch:
 
 jobs:
-  auto-approve:
+  auto-approve-and-merge:
     runs-on: ubuntu-latest
     permissions:
       pull-requests: write
+      contents: write
 
     steps:
     - name: Checkout repository
       uses: actions/checkout@v3
 
-    - name: Auto-approve Pull Requests
+    - name: Install PyGithub
+      run: pip install PyGithub
+
+    - name: Auto-approve and Merge Pull Requests
       env:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       run: |
         import os
         from github import Github
-
-        def approve_pr(pr):
+        def approve_and_merge_pr(pr):
             pr.create_review(event='APPROVE', body='Automatically approved')
             print(f"Approved PR #{pr.number}")
-
+            if pr.mergeable:
+                pr.merge(merge_method='squash')
+                print(f"Merged PR #{pr.number}")
+            else:
+                print(f"PR #{pr.number} is not mergeable")
         g = Github(os.getenv('GITHUB_TOKEN'))
         repo = g.get_repo(os.getenv('GITHUB_REPOSITORY'))
-
         if os.getenv('GITHUB_EVENT_NAME') == 'pull_request':
             pr_number = os.getenv('GITHUB_EVENT_PULL_REQUEST_NUMBER')
             pr = repo.get_pull(int(pr_number))
-            approve_pr(pr)
+            approve_and_merge_pr(pr)
         else:
             for pr in repo.get_pulls(state='open'):
-                approve_pr(pr)
-
-        print("Auto-approval process completed successfully.")
+                approve_and_merge_pr(pr)
+        print("Auto-approval and merge process completed successfully.")
       shell: python
-