feat: add publishing to npm registry

.changeset/README.md

@@ -0,0 +1,8 @@
+# Changesets
+
+Hello and welcome! This folder has been automatically generated by `@changesets/cli`, a build tool that works
+with multi-package repos, or single-package repos to help you version and publish your code. You can
+find the full documentation for it [in our repository](https://github.com/changesets/changesets)
+
+We have a quick list of common questions to get you started engaging with this project in
+[our documentation](https://github.com/changesets/changesets/blob/main/docs/common-questions.md)

.changeset/config.json

@@ -0,0 +1,11 @@
+{
+  "$schema": "https://unpkg.com/@changesets/config@3.0.1/schema.json",
+  "changelog": "@changesets/cli/changelog",
+  "commit": false,
+  "fixed": [],
+  "linked": [],
+  "access": "restricted",
+  "baseBranch": "main",
+  "updateInternalDependencies": "patch",
+  "ignore": []
+}

.changeset/lovely-foxes-fold.md

@@ -0,0 +1,11 @@
+---
+"@coinbase-platform/onchain": minor
+---
+
+feat: integrate Coinbase Onchain Data API
+
+- add RPC client
+- add `listAddressTransactions`
+- add `listBalanceDetails`
+- add `listBalanceHistories`
+- add `listBalances`

.github/workflows/release.yml

@@ -0,0 +1,52 @@
+name: Release
+
+on:
+  push:
+    branches:
+      - main
+
+concurrency: ${{ github.workflow }}-${{ github.ref }}
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: ${{ matrix.pnpm-version }}
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+
+      - name: Set pnpm store directory path
+        shell: bash
+        run: |
+          echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
+
+      - name: Setup pnpm cache
+        uses: actions/cache@v4
+        with:
+          path: ${{ env.STORE_PATH }}
+          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-pnpm-store-
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Create Release Pull Request or Publish to npm
+        id: changesets
+        uses: changesets/action@v1
+        with:
+          publish: pnpm changeset:publish
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}

.npmrc

@@ -0,0 +1 @@
+//registry.npmjs.org/:_authToken=$NPM_TOKEN

package.json

@@ -1,5 +1,6 @@
 {
-  "name": "root",
+  "name": "@coinbase-plaform/monorepo",
+  "description": "Coinbase platform SDK",
   "version": "0.0.0",
   "private": true,
   "type": "module",
@@ -15,10 +16,13 @@
     "lint:unsafe": "biome lint . --write --unsafe",
     "check": "biome check . --write",
     "check:unsafe": "biome check . --write --unsafe",
-    "ci": "biome ci ."
+    "ci": "biome ci .",
+    "changeset:version": "changeset version",
+    "changeset:publish": "changeset publish"
   },
   "devDependencies": {
     "@biomejs/biome": "^1.8.1",
+    "@changesets/cli": "^2.27.5",
     "@types/node": "^20.14.5",
     "@vitest/ui": "^1.6.0",
     "msw": "^2.3.1",

packages/onchain/package.json

@@ -1,9 +1,20 @@
 {
   "name": "@coinbase-platform/onchain",
-  "version": "0.1.0",
+  "version": "0.0.0",
   "description": "Coinbase platform Onchain package",
-  "author": "roushou",
+  "author": "roushou <roushou9@gmail.com>",
+  "license": "MIT",
+  "homepage": "https://github.com/roushou/coinbase-platform#readme",
   "type": "module",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/roushou/coinbase-platform.git",
+    "directory": "packages/onchain"
+  },
+  "bugs": {
+    "url": "https://github.com/roushou/coinbase-platform/issues"
+  },
+  "keywords": ["coinbase", "coinbase platform"],
   "scripts": {
     "build": "tsup",
     "clean": "rimraf ./dist",
@@ -17,5 +28,16 @@
       "optional": true
     }
   },
-  "keywords": ["coinbase", "coinbase platform"]
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/index.d.ts",
+        "default": "./dist/index.js"
+      }
+    }
+  },
+  "files": ["src", "dist"],
+  "engine": {
+    "node": "^18.0.0 || >=20.0.0"
+  }
 }