# macOS
brew install gh

# Linux (Debian/Ubuntu)
sudo apt install gh

# Fedora/RHEL/CentOS
sudo dnf install gh

# Windows
winget install --id GitHub.cli

# Authenticate with GitHub
gh auth login

# Verify authentication
gh auth status

gh issue list                    # List issues
gh issue view 123                # View issue details
gh issue create                  # Create new issue
gh issue comment 123             # Add comment
gh issue close 123               # Close issue
gh issue edit 123 --add-label bug  # Edit issue

gh pr list                       # List PRs
gh pr view 456                   # View PR details
gh pr create                     # Create new PR
gh pr review 456 --approve       # Approve PR
gh pr merge 456 --squash         # Merge PR
gh pr checkout 456               # Checkout PR branch
gh pr diff 456                   # View PR diff
gh pr checks 456                 # View CI status

gh workflow list                 # List workflows
gh workflow run "CI"             # Trigger workflow
gh run list                      # List workflow runs
gh run view 123456               # View run details
gh run watch 123456              # Watch run progress
gh run download 123456           # Download artifacts
gh run rerun 123456 --failed     # Rerun failed jobs

gh repo list                     # List repositories
gh repo view OWNER/REPO          # View repository
gh repo create                   # Create repository
gh repo clone OWNER/REPO         # Clone repository
gh repo fork OWNER/REPO          # Fork repository

gh search repos "machine learning"   # Search repositories
gh search issues "is:open label:bug" # Search issues
gh search prs "is:open"              # Search pull requests
gh search code "function auth"       # Search code

# List PRs waiting for your review
gh pr list --search "review-requested:@me"

# Review a specific PR
gh pr view 456
gh pr checks 456
gh pr diff 456
gh pr review 456 --approve

# Create issue
gh issue create --title "Bug: Login fails" --body "Description" --label bug

# Create PR that fixes it (use issue number in title/body)
gh pr create --title "Fix login bug (#123)" --body "Fixes #123"

# Watch latest workflow run
gh run watch $(gh run list --limit 1 --json databaseId --jq '.[0].databaseId')

# Check failed runs
gh run list --status failure

# Rerun failed jobs
gh run rerun RUNID --failed

# Get specific fields
gh issue list --json number,title,author

# Process with jq
gh pr list --json number,title | jq '.[] | "\(.number): \(.title)"'

# Export to CSV
gh issue list --json number,title,author | jq -r '.[] | @csv'

# Make authenticated API request
gh api repos/OWNER/REPO/issues

# POST request
gh api repos/OWNER/REPO/issues -X POST -f title="Issue" -f body="Text"

# Process response
gh api repos/OWNER/REPO | jq '.stargazers_count'

# Create shortcuts
gh alias set prs 'pr list --author @me'
gh alias set issues 'issue list --assignee @me'
gh alias set review 'pr list --search "review-requested:@me"'

# Use them
gh prs
gh issues
gh review

gh api rate_limit --jq '.rate'

# View configuration
gh config list

# Set default editor
gh config set editor vim

# Set git protocol
gh config set git_protocol ssh

# Check authentication
gh auth status

# Re-authenticate
gh auth login

# Enable debug logging
GH_DEBUG=1 gh issue list

# Check gh version
gh --version