fix: support review bot token for draft conversion

Signed-off-by: Gourav NSS <gourav341111@gmail.com>

Author: NssGourav

.github/scripts/revision-guard/index.js

@@ -42,6 +42,11 @@ module.exports = async function revisionGuard({ github, context, core }) {
     core?.info?.(`Converted PR #${pr.number} to draft.`);
   } catch (error) {
     core?.error?.(`Failed to convert PR #${pr.number} to draft: ${error.message}`);
+    if (!process.env.REVIEWBOT_TOKEN) {
+      core?.info?.(
+        'Hint: configure REVIEWBOT_TOKEN with permission to convert pull requests to draft.'
+      );
+    }
     throw error;
   }
 

.github/workflows/revision-guard.yml

@@ -35,8 +35,10 @@ jobs:
       - name: Handle changes requested
         env:
           REVISION_GUARD_MANAGED_LABELS: ${{ vars.REVISION_GUARD_MANAGED_LABELS }}
+          REVIEWBOT_TOKEN: ${{ secrets.REVIEWBOT_TOKEN || '' }}
         uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
         with:
+          github-token: ${{ secrets.REVIEWBOT_TOKEN || secrets.GITHUB_TOKEN }}
           script: |
             const handler = require('./.github/scripts/revision-guard/index.js');
             await handler({ github, context, core });