workflow: Add release workflow

.github/workflows/main.yml

@@ -1,10 +1,9 @@
 name: deploy
 
-# v3 分支 push 代码的时候触发
 on:
   push:
     branches:
-      - v3
+      - master
 
 jobs:
   push-to-gh-pages:

.github/workflows/release.yml

@@ -0,0 +1,24 @@
+name: Create Release
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  build:
+    name: Create Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@master
+
+      - name: Create Release for Tag
+        id: release_tag
+        uses: yyx990803/release-tag@master
+        env:
+          GITHUB_TOKEN: ${{ secrets.ACTIONS_DEPLOY_KEY }}
+        with:
+          tag_name: ${{ github.ref }}
+          body: |
+            Please refer to [CHANGELOG.md](https://github.com/kailong321200875/vue-element-plus-admin/blob/master/CHANGELOG.md) for details.