chore: add CI workflow, CHANGELOG, repo improvements

- GitHub Actions CI: lint + type-check on client and server for every PR/push
- CHANGELOG.md tracking v0.1.0 release
- CI badge in README
- Restore NEXT_PUBLIC_API_URL to client .env.example

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: Priyanshu-byte-coder

.github/workflows/ci.yml

@@ -0,0 +1,57 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  client:
+    name: Client — lint & type-check
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: client
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: client/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Type check
+        run: npm run type-check
+
+      - name: Lint
+        run: npm run lint
+
+  server:
+    name: Server — type-check
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: server
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+          cache-dependency-path: server/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Type check
+        run: npm run type-check

CHANGELOG.md

@@ -0,0 +1,31 @@
+# Changelog
+
+All notable changes to DevTrack are documented here.
+Format follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
+
+---
+
+## [0.1.0] — 2025-05-10
+
+### Added
+- Next.js 14 (App Router) frontend scaffold with TypeScript and Tailwind CSS
+- GitHub OAuth authentication via NextAuth.js
+- `SessionProvider` wrapper and `session.accessToken` exposure via JWT callbacks
+- Dashboard page with `ContributionGraph`, `PRMetrics`, and `GoalTracker` components
+- GitHub API client (`client/src/lib/github.ts`) for fetching events and repos
+- Express + TypeScript backend with `/api/v1/metrics/contributions` and `/api/v1/metrics/prs` endpoints
+- JWT auth middleware (`requireAuth`) for protected API routes
+- Prisma schema with `User`, `Goal`, and `MetricSnapshot` models (PostgreSQL)
+- GitHub Actions CI — lint and type-check on every PR and push to `main`
+- Issue templates: bug report, feature request, good-first-issue
+- Pull request template with checklist
+- `CONTRIBUTING.md` with branch naming, commit style, and review process
+- `CODE_OF_CONDUCT.md` (Contributor Covenant)
+- MIT License
+
+### Fixed
+- Missing NextAuth API route for App Router (`/api/auth/[...nextauth]/route.ts`) — GitHub sign-in returned 404 (fixes #7, by @Chris8115)
+
+---
+
+[0.1.0]: https://github.com/Priyanshu-byte-coder/devtrack/releases/tag/v0.1.0

README.md

@@ -2,11 +2,14 @@
 
 > Open-source developer productivity dashboard — track coding habits, visualize GitHub contribution patterns, and set personal development goals.
 
+![CI](https://github.com/Priyanshu-byte-coder/devtrack/actions/workflows/ci.yml/badge.svg)
 ![License](https://img.shields.io/badge/license-MIT-blue.svg)
 ![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)
 ![GSSoC 2025](https://img.shields.io/badge/GSSoC-2025-orange.svg)
 ![Tech Stack](https://img.shields.io/badge/stack-Next.js%20%7C%20Node.js%20%7C%20PostgreSQL-blue)
 
+> **Live demo coming soon** — deploy your own in one click with the setup guide below.
+
 ---
 
 ## Problem It Solves

client/.env.example

@@ -1,3 +1,4 @@
+NEXT_PUBLIC_API_URL=http://localhost:4000
 NEXTAUTH_URL=http://localhost:3000
 NEXTAUTH_SECRET=your_nextauth_secret_here
 GITHUB_ID=your_github_oauth_app_client_id