add github action

.github/workflows/release.yml

@@ -0,0 +1,46 @@
+name: Release Obsidian plugin
+
+on:
+  push:
+    tags:
+      - "*"
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0 # 获取完整历史以确保版本信息正确
+
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18.x"
+          cache: 'npm'
+
+      - name: Build plugin
+        run: |
+          npm install
+          npm run build
+
+      - name: Create release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          tag="${GITHUB_REF#refs/tags/}"
+          
+          # 确保版本号一致
+          plugin_version=$(grep '"version"' manifest.json | cut -d'"' -f4)
+          if [ "$tag" != "$plugin_version" ]; then
+            echo "Error: Tag version ($tag) does not match plugin version ($plugin_version) in manifest.json"
+            exit 1
+          fi
+          
+          # 创建发布
+          gh release create "$tag" \
+            --title="$tag" \
+            --draft \
+            main.js manifest.json styles.css