Add release workflow

Author: zachleat

.github/workflows/release.yml

@@ -0,0 +1,24 @@
+name: Publish Release to npm
+on:
+  release:
+    types: [published]
+permissions: read-all
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # 4.1.7
+      - uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b # 4.0.3
+        with:
+          node-version: "20"
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm ci
+      - run: npm test
+      - if: ${{ github.event.release.tag_name != '' && env.NPM_PUBLISH_TAG != '' }}
+        run: npm publish --provenance --access=public --tag=${{ env.NPM_PUBLISH_TAG }}
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_PUBLISH_TAG: ${{ contains(github.event.release.tag_name, '-alpha.') && 'canary' || 'latest' }}