1.1.6, add github action for publish, update readme, add snippets for orderbook usage

.github/workflows/npmpublish.yml

@@ -0,0 +1,61 @@
+# 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://help.github.com/actions/language-and-framework-guides/publishing-nodejs-packages
+
+name: Publish to NPM
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      #- run: npm ci
+      #- run: npm test
+
+  publish-npm:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Package Version Updated
+        uses: MontyD/package-json-updated-action@1.0.1
+        id: version-updated
+        with:
+          path: package.json
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/checkout@v2
+        if: steps.version-updated.outputs.has-updated
+
+      - uses: actions/setup-node@v1
+        if: steps.version-updated.outputs.has-updated
+        with:
+          node-version: 12
+          registry-url: https://registry.npmjs.org/
+
+      #- run: npm ci
+      - run: npm publish
+        if: steps.version-updated.outputs.has-updated
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.npm_token}}
+
+  #publish-gpr:
+    #needs: build
+    #runs-on: ubuntu-latest
+    #steps:
+      #- uses: actions/checkout@v2
+      #- uses: actions/setup-node@v1
+       # with:
+        #  node-version: 12
+      #    registry-url: https://npm.pkg.github.com/
+      #- run: npm ci
+      #- run: npm publish
+      #  env:
+      #    NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}