diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index 1259f08..fedbd21 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -1,11 +1,26 @@
 name: Gitea Actions Demo
 run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
-on: [push]
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+  workflow_dispatch:
 
 jobs:
   Explore-Gitea-Actions:
     runs-on: ubuntu-latest
     steps:
+      - uses: actions/github-script@v6
+        id: get-mail
+        with:
+          github-token: ${{secrets.GITHUB_TOKEN}}
+          script: |
+            return (await github.rest.users.getByUsername({
+              username: ${{ tojson(github.event.sender.login) }}
+            })).data.email;
+          result-encoding: string
+
       - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
       - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
       - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
@@ -21,5 +36,9 @@ jobs:
         run: echo "${{ github.event.commits[0].author.name }}"
       - name: commits[0] author email
         run: echo "${{ github.event.commits[0].author.email }}"
-      - name: head user login
-        run: echo "${{ github.event.head.user.login }}"
+      - name: head_commit author email
+        run: echo "${{ github.event.head_commit.author.email }}"
+      - name: event sender
+        run: echo "${{ github.event.sender.email }}"
+      - name: script email
+        run: echo ${{ steps.get-mail.outputs.result }}