build(conditions): Use github app only with main branch

.github/workflows/main.yml

@@ -24,13 +24,18 @@ jobs:
     steps:
       - name: Generate a token
         id: generate_token
+        if: github.ref == 'refs/heads/main'
         uses: tibdex/github-app-token@v2
         with:
           app_id: ${{ secrets.APP_ID_ADMIN_GITHUB }}
           private_key: ${{ secrets.APP_PRIVATE_KEY_ADMIN_GITHUB }}
       - uses: actions/checkout@v4
+        if: github.ref == 'refs/heads/main'
         with:
           token: ${{ steps.generate_token.outputs.token }}
+      - uses: actions/checkout@v4
+        if: github.ref != 'refs/heads/main'
+
       - name: Verify Conventional Commits
         uses: amannn/action-semantic-pull-request@v5
         if: github.event_name == 'pull_request' || github.event_name == 'pull_request_target'