For CMSSW Issues, following commands in first line of a comment are recognized

+1|approve[d]|sign[ed]|+category: L1/L2’s to approve it
-1|reject[ed]|-category: L1/L2’s to reject it
assign <category>[,<category>[,...]]: Any L1/L2’s to request signatures from other categories
assign (from|package) <package_name>[,<package_name>[,...]]: Any L1/L2’s to request signatures from categories responsible for package_names
unassign <category>[,<category>[,...]]: Any L1/L2’s to remove signatures from other categories
unassign (from|package) <package_name>[,<package_name>[,...]]: Any L1/L2’s to remove signatures from other categories responsible for package_names
hold: L1/all L2’s/release manager to mark it as on hold
unhold: L1/user who put this PR on hold
type gh-label-name(,gh-label-name,...): L1/L2/requestor to add an extra label for this github issue
- type bug|bugfix|bug-fix: To add bugfix label
- type [new-]feature|[new-]idea: To add new-feature lebal
- type doc[umentation]|performance|improvements|performance-improvements: To add documentation and/or performance-improvements label
- type lumi,hgcal,rpc: To add extra lumu, hgcal and rpc labels.
type -gh-label-name(,-gh-label-name,...): L1/L2/requestor to remove an already added label for this github issue