diff --git a/.gitea/workflows/demo.yaml b/.gitea/workflows/demo.yaml
index c537cc6..1259f08 100644
--- a/.gitea/workflows/demo.yaml
+++ b/.gitea/workflows/demo.yaml
@@ -17,3 +17,9 @@ jobs:
         run: |
           ls ${{ gitea.workspace }}
       - run: echo "🍏 This job's status is ${{ job.status }}."
+      - name: commits[0] author name
+        run: echo "${{ 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 }}"