Add code coverage

.github/workflows/pull_request.yml

@@ -1,6 +1,11 @@
 name: Continuous Integration
 
-on: pull_request
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+  workflow_dispatch:
 
 jobs:
   linter:
@@ -35,7 +40,8 @@ jobs:
       - name: Install Dependencies
         run: npm ci
       - name: Run ${{ matrix.test }} Tests and Add Annotations
-        run: npm run test:${{ matrix.test }} -- --ci --reporters=default --reporters=github-actions --reporters=jest-junit
+        id: tests
+        run: npm run test:${{ matrix.test }} -- --ci --coverage --reporters=default --reporters=github-actions --reporters=jest-junit
         env:
           CONDUCTOR_SERVER_URL: ${{ matrix.test == 'integration:v4' && vars.SERVER_URL_V4 || vars.SERVER_URL }}
           CONDUCTOR_AUTH_KEY: ${{ matrix.test == 'integration:v4' && secrets.AUTH_KEY_V4 || secrets.AUTH_KEY }}
@@ -48,3 +54,12 @@ jobs:
           name: ${{ matrix.test }} Test Report
           path: reports/${{ matrix.test }}-test-results.xml
           reporter: jest-junit
+      - name: Upload coverage to Codecov
+        if: always()
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}
+          files: ./coverage/lcov.info
+          flags: ${{ matrix.test }}
+          name: codecov-${{ matrix.test }}-node-${{ matrix.node-version }}
+          fail_ci_if_error: false

README.md

@@ -1,5 +1,8 @@
 # Conductor OSS JavaScript/TypeScript SDK
 
+[![Build Status](https://github.com/conductor-oss/javascript-sdk/actions/workflows/pull_request.yml/badge.svg)](https://github.com/conductor-oss/javascript-sdk/actions/workflows/pull_request.yml)
+[![codecov](https://codecov.io/gh/conductor-oss/javascript-sdk/graph/badge.svg?token=CNCOB0N3FI)](https://codecov.io/gh/conductor-oss/javascript-sdk)
+
 A comprehensive TypeScript/JavaScript client for [Conductor OSS](https://github.com/conductor-oss/conductor), enabling developers to build, orchestrate, and monitor distributed workflows with ease.
 
 [Conductor](https://www.conductor-oss.org/) is the leading open-source orchestration platform allowing developers to build highly scalable distributed applications.

jest.config.mjs

@@ -4,6 +4,13 @@ export default {
   preset: "ts-jest",
   clearMocks: true,
   coverageProvider: "v8",
+  collectCoverageFrom: [
+    "src/**/*.{ts,tsx}",
+    "!src/**/*.d.ts",
+    "!src/**/generated/**",
+    "!src/**/spec/**",
+  ],
+  coverageReporters: ["text", "lcov", "cobertura"],
   transformIgnorePatterns: ["/node_modules/", "\\.pnp\\.[^\\/]+$"],
   transform: {
     "^.+\\.tsx?$": [