diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
new file mode 100644
index 0000000..4b17ea8
--- /dev/null
+++ b/.github/workflows/publish.yml
@@ -0,0 +1,59 @@
+name: publish
+
+on:
+  workflow_call:
+  push:
+    branches:
+      - master
+    paths:
+      - package.json
+
+env:
+  CI: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v3
+      - run: npm install
+      - run: npm test
+
+  publish-npm:
+    needs: [ build ]
+    runs-on: ubuntu-latest
+    environment: npm
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          submodules: true
+      - uses: actions/setup-node@v3
+        with:
+          registry-url: https://registry.npmjs.org/
+      - name: publish to NPM
+        run: npm publish --access=public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_AUTH_TOKEN }}
+
+  publish-gpr:
+    needs: [ build ]
+    runs-on: ubuntu-latest
+    environment: ghpm
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          submodules: true
+      - uses: actions/setup-node@v3
+        with:
+          registry-url: https://npm.pkg.github.com/
+          scope: "@nodertc"
+      - name: rename package with @nodertc scope
+        run: node .npm/prepend-scope.cjs @nodertc
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.npm/prepend-scope.cjs b/.npm/prepend-scope.cjs
new file mode 100755
index 0000000..0267685
--- /dev/null
+++ b/.npm/prepend-scope.cjs
@@ -0,0 +1,16 @@
+#!node
+function usage () {
+    console.log(`${process.argv[1]} <scope>`)
+    process.exit(1)
+}
+const scope = process.argv[2]; if (!scope) usage()
+const fs = require('fs')
+const pkg = JSON.parse(fs.readFileSync('./package.json'))
+const checkExistsRe = new RegExp(`^${scope}/`, 'g')
+// console.log(`name: ${pkg.name}, scope: ${scope}, re: ${checkExistsRe}`)
+if (checkExistsRe.test(pkg.name)) {
+    console.error(`already scoped to ${scope}`)
+    process.exit(1)
+}
+pkg.name = `${scope}/${pkg.name}`
+fs.writeFileSync('package.json', JSON.stringify(pkg, null, 2))