Refactor checkout step in private.yaml workflow (#49)

Updated checkout step in GitHub Actions workflow to use github_api_url and app_id.

Signed-off-by: Dargon789 <64915515+Dargon789@users.noreply.github.com>

Author: Dargon789

.github/workflows/private.yaml

@@ -43,10 +43,10 @@ jobs:
           repository: "DeBankDeFi/rabby-mainfest"
       - name: Checkout code
         uses: actions/checkout@v2
-        with:
-          repository: "DeBankDeFi/rabby-mainfest"
-          token: ${{ steps.generate-token.outputs.token }}
-          fetch-depth: 0
+       with:
+          repository: DeBankDeFi/rabby-mainfest
+          github_api_url: https://api.github.com
+          app_id: ${{ secrets.APP_ID }} # or hardcoded/test value for development
           ref: main
       - name: Update Build Version
         run: |
@@ -70,4 +70,4 @@ jobs:
           token: ${{ steps.generate-token.outputs.token }}
           repository: "DeBankDeFi/rabby-mainfest"
           pull-request-number: ${{ steps.cpr.outputs.pull-request-number }}
-          merge-method: rebase
+          merge-method: rebase