cron
0 9 * * 1GitHub Actions — Weekly on Monday at 9 AM
“At 09:00, on Monday”
Triggers a GitHub Actions workflow once per week on Monday at 9:00 AM UTC. Used for weekly dependency updates, scheduled code audits, and recurring Monday GitHub Actions workflows.
Weekly1 per week runs/day
Want to customize this schedule or validate your own cron expression?
Try it live →Field Breakdown
| Field | Value | Meaning |
|---|---|---|
| minute | 0 | 0 |
| hour | 9 | 9 |
| day | * | every day of month |
| month | * | every month |
| weekday | 1 | Monday |
0
minute
9
hour
*
day
*
month
1
weekday
Common Use Cases
- ✓Weekly GitHub Actions run
- ✓Monday dependency update
- ✓Weekly code audit workflow
Code Examples
Bash / crontab
# Run your script on schedule: 0 9 * * 1 0 9 * * 1 /path/to/your/script.sh
Node.js (node-cron)
import cron from 'node-cron';
cron.schedule('0 9 * * 1', () => {
console.log('Running scheduled task');
});Python (APScheduler)
from apscheduler.schedulers.blocking import BlockingScheduler
scheduler = BlockingScheduler()
@scheduler.scheduled_job('cron', minute='0', hour='9', day_of_week='1')
def my_job():
print('Running scheduled task')
scheduler.start()GitHub Actions Workflow
Generate a ready-to-use .github/workflows/schedule.yml file. Customize the name and download directly.
GitHub Actions
# .github/workflows/schedule.yml
name: GitHub Actions — Weekly on Monday at 9 AM
on:
schedule:
- cron: '0 9 * * 1'
workflow_dispatch: # allow manual trigger
jobs:
run:
runs-on: ubuntu-latest
steps:
- name: Checkout code
uses: actions/checkout@v4
- name: Run scheduled task
run: |
echo "Running on schedule: 0 9 * * 1"
# Add your commands here
Save as .github/workflows/schedule.yml in your repository root
Cron Syntax Quick Reference
| Field | Allowed Values | Special Chars |
|---|---|---|
| minute | 0–59 | * , - / |
| hour | 0–23 | * , - / |
| day of month | 1–31 | * , - / |
| month | 1–12 or JAN–DEC | * , - / |
| day of week | 0–7 or SUN–SAT | * , - / |
Special characters: *= any value ,= list -= range / = step
Related Patterns — Weekly
Need to build your own cron expression from scratch?
Open the Cron Expression Builder →