diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..2aa10c6
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,42 @@
+name: Publish
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    strategy:
+      fail-fast: false
+      matrix:
+        package:
+          - md-react-preview
+          - vite-plugin-react-preview
+          - vitepress-plugin-react-preview
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
+        with:
+          cache: pnpm
+          cache-dependency-path: ./pnpm-lock.yaml
+          node-version-file: "./package.json"
+          registry-url: "https://registry.npmjs.org"
+      - run: pnpm install
+      - run: pnpm build
+      - name: Publish @izumisy/${{ matrix.package }}
+        working-directory: packages/${{ matrix.package }}
+        run: |
+          PKG_NAME=$(jq -r .name package.json)
+          PKG_VER=$(jq -r .version package.json)
+          PUBLISHED=$(npm view "${PKG_NAME}@${PKG_VER}" version 2>/dev/null || echo "")
+          if [ "$PUBLISHED" = "$PKG_VER" ]; then
+            echo "Skip: ${PKG_NAME}@${PKG_VER} already published"
+          else
+            pnpm publish --no-git-checks --access public
+          fi
diff --git a/packages/md-react-preview/package.json b/packages/md-react-preview/package.json
index 2c47f5d..2d58cd6 100644
--- a/packages/md-react-preview/package.json
+++ b/packages/md-react-preview/package.json
@@ -19,6 +19,7 @@
   "scripts": {
     "dev": "tsdown --watch",
     "build": "tsdown",
+    "prepublishOnly": "pnpm run build",
     "type-check": "tsc --incremental",
     "lint": "oxlint",
     "fmt": "oxfmt --write src app/src",
diff --git a/packages/vite-plugin-react-preview/package.json b/packages/vite-plugin-react-preview/package.json
index 7dbf6b9..f59694e 100644
--- a/packages/vite-plugin-react-preview/package.json
+++ b/packages/vite-plugin-react-preview/package.json
@@ -19,6 +19,7 @@
   "scripts": {
     "dev": "tsdown --watch",
     "build": "tsdown",
+    "prepublishOnly": "pnpm run build",
     "type-check": "tsc --incremental",
     "test": "vitest run"
   },
diff --git a/packages/vitepress-plugin-react-preview/package.json b/packages/vitepress-plugin-react-preview/package.json
index bbe6a24..5c6c8cb 100644
--- a/packages/vitepress-plugin-react-preview/package.json
+++ b/packages/vitepress-plugin-react-preview/package.json
@@ -17,6 +17,7 @@
   "scripts": {
     "dev": "tsdown --watch",
     "build": "tsdown",
+    "prepublishOnly": "pnpm run build",
     "type-check": "tsc --incremental",
     "test": "vitest run"
   },