ci: simplify user email retrieval in GitHub Pages deployment

.circleci/config.yml

@@ -92,17 +92,15 @@ jobs:
       - run:
           name: Deploy to GitHub Pages
           command: |
-            echo ${GITHUB_APP_TOKEN} > /tmp/GITHUB_APP_TOKEN
-
             pages_branch="gh-pages-test"
 
             SOURCE_COMMIT=$(git rev-parse HEAD)
             SOURCE_REPO="${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}"
 
             USERNAME=${CIRCLE_USERNAME}
-            USER_INFO=$(curl -H "Authorization: token ${GITHUB_APP_TOKEN}" https://api.github.com/users/$USERNAME)
-              # Extract the email from the user info
-            ID=$(echo $USER_INFO | jq -r '.id')
+
+            # Extract the email from the user info
+            ID=$(curl https://api.github.com/users/$USERNAME | jq -r '.id')
             USER_EMAIL="${ID}+${USERNAME}@users.noreply.github.com"
 
             # Git operations with committer's identity