Add workflow to release to npm on GitHub release

.github/workflows/release.yml

@@ -0,0 +1,46 @@
+name: Release to npm
+
+on:
+ release:
+ types: ["published"]
+ workflow_dispatch:
+
+jobs:
+ release:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v4
+
+ - uses: actions/setup-node@v4
+ with:
+ node-version: "20.x"
+ registry-url: "https://registry.npmjs.org"
+ cache: "yarn"
+
+ - run: yarn install
+
+ - uses: actions/github-script@v7
+ name: Extract tag
+ id: extract-tag
+ with:
+ result-encoding: string
+ script: |
+ const { version } = require('${{ github.workspace }}/package.json');
+ const semver = require('semver');
+
+ const DEFAULT_TAG = 'latest';
+
+ const parsedVersion = semver.parse(version);
+ if (parsedVersion == null) {
+ return DEFAULT_TAG;
+ }
+ const { prerelease } = parsedVersion;
+ if (prerelease.length === 0) {
+ return DEFAULT_TAG;
+ }
+ const tag = prerelease[0];
+ return typeof tag === 'string' ? tag : DEFAULT_TAG;
+
+ - run: yarn npm publish --tag "${{ steps.extract-tag.outputs.result }}"
+ env:
+ NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}