.github/fileheader.json

{
	"problemMatcher": [
		{
			"owner": "fileheader",
			"severity": "error",
			"pattern": [
				{
					"regexp": "^(.*):(\\d+):(.*)$",
					"file": 1,
					"line": 2,
					"message": 3
				}
			]
		}
	]
}