[WORKFLOW]: Add AI code review workflow

[fiverr-sourcegraph]

Adds AI-powered code review that analyzes PR diffs and posts inline comments.

What's Added

• Workflow at .github/workflows/ai-review.yaml
• Triggers: opened, reopened, ready_for_review (not on new commits)

Workflow Parameters

post_severity (string)

Minimum severity level to post as GitHub comments.

Value	Default	Posts
critical	✅	🚨 Security vulnerabilities, definite bugs
warning		🚨 + ⚠️ Likely bugs, performance issues
info		🚨 + ⚠️ + ℹ️ Minor suggestions

exclude_patterns (string - JSON array)

File patterns to exclude from AI review.

Pattern	Matches
*.gql	GraphQL files
*.md	Markdown files
*.lock	Lock files
dist/	Build directories
node_modules/	Dependencies

Default: '["*.gql", "*.md", "*.lock", "dist/", "node_modules/"]'

max_comments (number)

Maximum comments per review, sorted by severity (top N).

Default: 5

Usage

Minimal - Critical issues only (default)

jobs:
  ai-review:
    uses: fiverr/github_workflows/.github/workflows/ai_pr_review.yaml@master
    secrets: inherit

Warnings - Post warnings and critical issues

jobs:
  ai-review:
    uses: fiverr/github_workflows/.github/workflows/ai_pr_review.yaml@master
    with:
      post_severity: warning
    secrets: inherit

Custom exclusions - Add generated files to exclusions

jobs:
  ai-review:
    uses: fiverr/github_workflows/.github/workflows/ai_pr_review.yaml@master
    with:
      exclude_patterns: '["*.gql", "*.md", "*.lock", "*.generated.ts", "vendor/"]'
    secrets: inherit

Full config - All options

jobs:
  ai-review:
    uses: fiverr/github_workflows/.github/workflows/ai_pr_review.yaml@master
    with:
      post_severity: info
      max_comments: 10
      exclude_patterns: '["*.gql", "*.md", "*.lock"]'
    secrets: inherit

Created by Sourcegraph batch change shuchz/AI-review-github-workflow.