From 73a740d04fdf3d7cbcf2f24901e079652e39c038 Mon Sep 17 00:00:00 2001
From: JavaZero <71128095+JavaZeroo@users.noreply.github.com>
Date: Mon, 21 Jul 2025 16:06:38 +0800
Subject: [PATCH] feat: add PR preview deployment

---
 .github/workflows/deploy.yml | 18 ++++++++++++++++++
 README.md                    |  1 +
 2 files changed, 19 insertions(+)

diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 15d0905..4f4cafe 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,6 +13,7 @@ jobs:
       contents: read
       pages: write
       id-token: write
+      pull-requests: write
 
     steps:
     - name: Checkout
@@ -50,3 +51,20 @@ jobs:
     - name: Deploy to GitHub Pages
       id: deployment
       uses: actions/deploy-pages@v4
+    - name: Comment PR with preview URL
+      if: github.event_name == 'pull_request'
+      uses: actions/github-script@v7
+      with:
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+        script: |
+          const pr = context.payload.pull_request.number;
+          const url = process.env.PREVIEW_URL;
+          await github.rest.issues.createComment({
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            issue_number: pr,
+            body: `Preview this PR: ${url}`
+          });
+      env:
+        PREVIEW_URL: ${{ steps.deployment.outputs.page_url }}
+
diff --git a/README.md b/README.md
index 6b6f453..66b3512 100644
--- a/README.md
+++ b/README.md
@@ -70,6 +70,7 @@
 ## 🚀 部署说明
 
 本项目采用 GitHub Actions 自动化部署到 GitHub Pages，每次推送到主分支时自动构建和部署。
+在每个 Pull Request 上也会自动构建预览，并在 PR 评论中提供访问链接。
 
 如需 fork 此项目进行自定义开发：