add an action to release on tag

.github/workflows/release.yml

@@ -0,0 +1,23 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - v*
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install wasm-pack
+      run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+
+    # remove scope or update it once we decide exactly where we want to deploy this thing
+    - run: wasm-pack build --target nodejs --scope=real_ate
+    - run: npm publish
+      working-directory: pkg