Enable provenance and add GitHub workflow to publish pkg

.github/workflows/release.yaml

@@ -0,0 +1,27 @@
+name: Version 🔖
+
+on:
+  release:
+    types: [created]
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  version:
+    name: Release
+    runs-on: ubuntu-latest
+    environment: release
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: npm install -g npm@^9.5.0
+      - run: npm ci
+      - run: npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@coinbase/staking-client-library-ts",
-  "version": "1.0.0",
+  "version": "0.2.1",
   "description": "Coinbase Cloud Staking API Typescript Library",
   "license": "Apache-2.0",
   "main": "dist/index.js",
@@ -11,6 +11,10 @@
     "lint": "eslint . --ext .ts --ignore-pattern '/dist/*/*'",
     "lintfix": "eslint . --ext .ts --fix --ignore-pattern '/dist/*/*'"
   },
+  "publishConfig": {
+    "access": "public",
+    "provenance": true
+  },
   "devDependencies": {
     "@types/node-jose": "^1.1.10",
     "@typescript-eslint/eslint-plugin": "^6.7.0",