doc-label-check/src/patterns.ts - pulsar-test-infra - Git at Google

 // Unescape escaped characters when using these patterns in a YAML file
 export const BACKTICK = '- \\[(.*?)\\] ?`(.+?)`'; // matches "- [ ] `abc` ..."
 export const COLON = '- \\[(.*?)\\] ?(.+?):'; // matches "- [ ] abc: ..."
 export const ASTERISK = '- \\[(.*?)\\] ?\\*(.+?)\\*'; // matches "- [ ] *abc* ..."
 export const DOUBLE_ASTERISK = '- \\[(.*?)\\] ?\\*\\*(.+?)\\*\\*'; // matches "- [ ] **abc** ..."
	// Unescape escaped characters when using these patterns in a YAML file
	export const BACKTICK = '- \\[(.*?)\\] ?`(.+?)`'; // matches "- [ ] `abc` ..."
	export const COLON = '- \\[(.*?)\\] ?(.+?):'; // matches "- [ ] abc: ..."
	export const ASTERISK = '- \\[(.?)\\] ?\\(.+?)\\'; // matches "- [ ] abc* ..."
	export const DOUBLE_ASTERISK = '- \\[(.?)\\] ?\\\\(.+?)\\\\'; // matches "- [ ] abc* ..."