chore: add github workflows

.github/workflows/release.yml

@@ -0,0 +1,30 @@
+on:
+  push:
+    tags:
+      - 'v*'
+
+name: Create Release
+
+jobs:
+  release:
+    name: Create Release
+    runs-on: ubuntu-latest
+    outputs:
+      output1: ${{ steps.create_release.outputs.upload_url }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Get current date
+        id: current_date
+        run: echo "::set-output name=date::$(date +'%Y-%m-%d')"
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }} (${{ steps.current_date.outputs.date }})
+          body_path: ./RELEASENOTES.md
+          draft: true
+          prerelease: false

RELEASENOTES.md

@@ -0,0 +1,11 @@
+# [v0.35.0](https://github.com/nervosnetwork/ckb-sdk-ruby/compare/v0.34.0...v0.35.0) (2020-08-25)
+
+
+### Features
+
+* add local_node and local_node_protocol ([0698992](https://github.com/nervosnetwork/ckb-sdk-ruby/commit/0698992))
+* add more fields to peer ([4edf799](https://github.com/nervosnetwork/ckb-sdk-ruby/commit/4edf799))
+* add remove_node and add_node RPC ([d943de2](https://github.com/nervosnetwork/ckb-sdk-ruby/commit/d943de2))
+* add set_network_active RPC ([6cfced3](https://github.com/nervosnetwork/ckb-sdk-ruby/commit/6cfced3))
+* add sync_state RPC ([4607b4c](https://github.com/nervosnetwork/ckb-sdk-ruby/commit/4607b4c))
+* add tip info to tx_pool_info RPC ([d208f1f](https://github.com/nervosnetwork/ckb-sdk-ruby/commit/d208f1f))