Add workflow to release our version of the package on npm

.github/workflows/release-smartesting.yml

@@ -0,0 +1,32 @@
+# This workflow will run tests using node and then publish a package to GitHub Packages when a release is created
+# For more information see: https://docs.github.com/en/actions/publishing-packages/publishing-nodejs-packages
+
+name: Node.js Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish-npm:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+      - run: yarn install
+      - run: yarn build:all
+      - run: (cd packages/rrweb-snapshot && npm publish)
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.SMARTESTING_NPM_TOKEN}}
+      - run: (cd packages/rrweb-snapshot && npm publish)
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.SMARTESTING_NPM_TOKEN}}
+      - run: (cd packages/rrdom && npm publish)
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.SMARTESTING_NPM_TOKEN}}
+      - run: (cd packages/rrweb && npm publish)
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.SMARTESTING_NPM_TOKEN}}