adds scripts to publish and fix node import

pack-node.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const buffer = fs.readFileSync('./pkg/schnorrkel_js_bg.wasm');
+
+fs.writeFileSync('./pkg/schnorrkel_js_bg.js', `
+const imports = {};
+imports['./schnorrkel_js'] = require('./schnorrkel_js');
+const bytes = Buffer.from('${buffer.toString('base64')}', 'base64');
+const wasmModule = new WebAssembly.Module(bytes);
+const wasmInstance = new WebAssembly.Instance(wasmModule, imports);
+
+module.exports = wasmInstance.exports;
+`);

pre-publish.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+# Compile the latest version; update ./pkg and readme files in it.
+wasm-pack build --target browser
+
+# Fix the name 
+sed -i -e 's/schnorrkel-js/@parity\/schnorrkel-js/g' pkg/package.json
+
+# Run the script to fix node/browser import support
+./pack-node.sh
+
+# publish 
+# wasm-pack publish