feat: add build.yaml and release.yaml.

.github/workflows/build.yaml

@@ -0,0 +1,20 @@
+name: Build
+
+on:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [18.15.0]
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm run build
+    - run: npm run test

.github/workflows/release.yaml

@@ -0,0 +1,36 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - v[0-9]+.[0-9]+.[0-9]+
+
+jobs:
+  release:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        node-version: [18.15.0]
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        registry-url: 'https://registry.npmjs.org'
+    - run: npm ci
+    - run: npm run build
+    - run: npm run test
+    - run: npm run pack
+    - run: npm publish
+      env:
+        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+    - uses: softprops/action-gh-release@v1
+      with:
+        draft: true
+        files: |
+          *.tgz
+          *.zip
+
+permissions:
+  contents: write

package.json

@@ -35,7 +35,8 @@
   "scripts": {
     "build": "tsc && vite build",
     "watch": "concurrently \"tsc --watch\" \"vite build --watch\"",
-    "test": "vitest"
+    "test": "vitest",
+    "pack": "rm -f *.tgz *.zip ; npm pack ; tar tfz *.tgz | sed -e 's|^package/||' | zip -r@ `ls *.tgz | sed -e 's|\\.tgz|\\.zip|'`"
   },
   "devDependencies": {
     "@tsconfig/esm": "^1.0.2",