leetcode-daily-mailer
# 📬 LeetCode Daily Challenge Email Bot Automatically receive the **LeetCode Daily Coding Challenge** in your email inbox every day at **8:00 AM IST** using **GitHub Actions**. No servers or paid services required — just GitHub + Gmail! --- ## 🚀 Features - 📌 Automatically fetches LeetCode's Daily Challenge using their GraphQL API - 📧 Sends a nicely formatted email to your inbox - ⏰ Fully automated using GitHub Actions (`cron`) — runs **daily** - 🔐 Keeps your credentials secure using GitHub Secrets --- ## 🛠️ How It Works This project uses: - A Python script (`daily_leetcode.py`) to: - Fetch the daily question from LeetCode - Send it to your email - GitHub Actions (`.github/workflows/daily.yml`) to: - Schedule the script to run every day at 8:00 AM IST (2:30 AM UTC) - Run it without your intervention --- ## 📦 Requirements - A [GitHub](https://github.com) account - A Gmail account with [2FA enabled](https://myaccount.google.com/security) - A [Gmail App Password](https://myaccount.google.com/apppasswords) --- ## 🔧 Setup Instructions ### 1. **Fork or Clone this Repository** You can either fork this repo or clone it and push it to your own GitHub repo. ```bash git clone https://github.com/yourusername/leetcode-daily-mailer.git cd leetcode-daily-mailer
2. Add Your Secrets to GitHub
Go to your repo → Settings → Secrets and variables → Actions → New repository secret
Add the following:
| Name | Value |
|---|---|
SENDER_EMAIL | Your Gmail address (e.g. [email protected]) |
RECEIVER_EMAIL | Where you want the daily question sent |
EMAIL_PASSWORD | Your App Password for Gmail |
3. Check the Cron Schedule (optional)
In .github/workflows/daily.yml, the job is scheduled like this:
schedule: - cron: '30 2 * * *' # This is 8:00 AM IST (2:30 AM UTC)
You can change the time by modifying the cron expression. Use crontab.guru for help.
4. Test it Manually (optional)
Go to the Actions tab of your repo → Select "LeetCode Daily Mailer" → Click "Run workflow" to test it now.
🧪 Output Example
You'll receive an email like:
LeetCode Daily Question:
Title: Maximum Depth of Binary Tree
Difficulty: Easy
Tags: Depth-First Search, Tree
Link: https://leetcode.com/problems/maximum-depth-of-binary-tree/
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