automate publishing a new release

.github/workflows/build-and-release.yml

@@ -0,0 +1,39 @@
+name: Build and release
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    timeout-minutes: 15
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version: "20.x"
+          registry-url: "https://registry.npmjs.org"
+          scope: "@aikidosec"
+
+      - name: Install dependencies
+        run: yarn Install
+
+      - name: Get the version
+        id: get_version
+        run: echo "tag=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_OUTPUT
+
+      - name: Set the version
+        run: npm --no-git-tag-version version ${{ steps.get_version.outputs.tag }}
+
+      - name: Build the library
+        run: yarn build
+
+      - name: Publish to NPM
+        run: |
+          echo "Publishing version ${{ steps.get_version.outputs.tag }} to NPM"
+          cd build && npm publish --provenance --access public
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_PUBLISH_TOKEN }}