~/devtools / cron / every-week
tool::cron-guide

cron every-week

0 0 * * 0

Every Sunday

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Field Breakdown
0
Minute (0–59)
at 0
0
Hour (0–23)
at 0
*
Day of Month (1–31)
any
*
Month (1–12)
any
0
Day of Week (0–6)
at 0
0–59
0–23
1–31
1–12
0–6 (Sun–Sat)

Runs once a week at Sunday midnight. The day-of-week field value 0 represents Sunday (6 also works for Saturday). Perfect for heavier weekly maintenance tasks that would be too expensive to run daily.

Next 5 Executions (Example)
UTC example times after 2026-01-01
#1Sun, Jan 4, 2026, 12:00 AM UTC
#2Sun, Jan 11, 2026, 12:00 AM UTC
#3Sun, Jan 18, 2026, 12:00 AM UTC
#4Sun, Jan 25, 2026, 12:00 AM UTC
#5Sun, Feb 1, 2026, 12:00 AM UTC

Platform Usage

Linux Crontab— Run crontab -e and add the line
# crontab -e
0 0 * * 0 /path/to/script.sh
# With logging:
0 0 * * 0 /path/to/script.sh >> /var/log/myjob.log 2>&1
Kubernetes CronJob— Set in spec.schedule field
apiVersion: batch/v1
kind: CronJob
metadata:
  name: my-cronjob
spec:
  schedule: "0 0 * * 0"
  jobTemplate:
    spec:
      template:
        spec:
          containers:
          - name: my-job
            image: my-image:latest
          restartPolicy: OnFailure
GitHub Actions— Add to on.schedule trigger
on:
  schedule:
    - cron: '0 0 * * 0'

jobs:
  my-job:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: ./my-script.sh

Common Use Cases

  • ▸Full weekly database backups
  • ▸Weekly performance report generation
  • ▸Pruning unused Docker images
  • ▸Weekly security vulnerability scans
  • ▸Archiving old log files

Related Presets

0 0 * * 1every monday→* * * * *every minute→*/5 * * * *every 5 minutes→*/10 * * * *every 10 minutes→
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