fix: authenticated request to github api

action.yml

@@ -36,15 +36,18 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - name: Set up Node.js
-      uses: actions/setup-node@v4
+    - name: Get GitHub App token
+      uses: tibdex/github-app-token@v1.7.0
+      id: get_installation_token
       with:
-        node-version: 20.10.0
+        app_id: ${{ secrets.APP_ID }}
+        private_key: ${{ secrets.APP_PRIVATE_KEY }}
 
     - name: Find associated pull request
       id: pr
       uses: actions/github-script@v7
       with:
+        github-token: ${{ steps.get_installation_token.outputs.token }}
         script: |
           const response = await github.rest.search.issuesAndPullRequests({
             q: 'repo:${{ inputs.repository }} is:pr sha:${{ inputs.commit_sha }}',
@@ -75,6 +78,11 @@ runs:
         CLOUDFLARE_ACCOUNT_ID: ${{ inputs.cloudflare_account_id }}
         CLOUDFLARE_API_TOKEN: ${{ inputs.cloudflare_api_token }}
 
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20.10.0
+
     - name: Post Deployment on Pull Request or Commit
       shell: bash
       run: |