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PR Auto-Review

Automated PR review pipeline: code review + service health check + Discord notification. Trigger when a new PR is submitted or when running post-merge valida...

personAuthor: terrycarter1985hubclawhub

PR Auto-Review

Automated pipeline that runs when a new PR is submitted:

  1. Code Review — fetch PR diff, check CI/CD status, scan for secrets, list changed files
  2. Health Check — verify service availability (uses healthcheck skill if present, falls back to curl probes)
  3. Discord Notification — post structured results to a team channel

Quick Start

# Review a GitHub PR and notify Discord
bash scripts/pr-auto-review.sh \
  --pr-url https://github.com/org/repo/pull/123 \
  --discord-webhook https://discord.com/api/webhooks/.../...

# Review a branch diff
bash scripts/pr-auto-review.sh \
  --branch feature/new-api \
  --discord-webhook https://discord.com/api/webhooks/.../...

# Review last commit, skip health check
bash scripts/pr-auto-review.sh --skip-healthcheck

# Save report to file
bash scripts/pr-auto-review.sh --pr-url ... --report ./review-report.md

Options

| Flag | Description | |------|-------------| | --pr-url <url> | GitHub PR URL (extracts PR number automatically) | | --branch <name> | Branch to diff against main/master | | --discord-webhook <url> | Discord webhook URL for notification | | --skip-healthcheck | Skip service health probes | | --report <path> | Save markdown report to file |

Pipeline Steps

1. Code Review

  • Fetches PR diff via gh CLI
  • Reports PR title, author, changed files
  • Checks CI/CD status (gh pr checks)
  • Scans diff for potential hardcoded secrets (password, token, api_key patterns)

2. Service Health Check

  • If the healthcheck skill is installed, runs healthcheck.sh --json
  • Otherwise, probes common local services via curl (nginx, api, ollama)
  • Reports status per service: ✅ OK / 🟡 Degraded / 🔴 Down

3. Discord Notification

  • Posts the report summary to the configured webhook
  • Content truncated to 2000 chars (Discord limit)
  • For richer embeds, see references/discord-formats.md

Dependencies

  • gh CLI (authenticated) — for PR data
  • git — for branch diffs
  • curl — for health probes and Discord webhook
  • jq — for JSON payload construction

Integration with Cron

Set up automatic PR review on a schedule:

# Example: check open PRs every 30 minutes
openclaw cron add --name "pr-review-poll" --every 30m \
  --message "Run pr-auto-review on any new open PRs and notify Discord"

Integration with GitHub Webhooks

For real-time triggering, configure a GitHub webhook to call an endpoint that invokes this skill. The pipeline script accepts --pr-url to target the specific PR.

Output

The script outputs a markdown report to stdout and optionally saves it to a file. The report includes:

  • PR metadata (title, author, files)
  • CI/CD status summary
  • Security scan results
  • Service health status
  • Actionable summary