src/ci/github-actions/problem_matchers.json

{
    "problemMatcher": [
        {
            "owner": "tidy-error-file-line",
            "pattern": [
                {
                    "regexp": "^tidy error: /checkout/(.+):(\\d+): (.+)$",
                    "file": 1,
                    "line": 2,
                    "message": 3
                }
            ]
        },
        {
            "owner": "cargo-common",
            "pattern": [
                {
                    "regexp": "^(warning|warn|error)(\\[(\\S*)\\])?: (.*)$",
                    "severity": 1,
                    "message": 4,
                    "code": 3
                },
                {
                    "regexp": "^\\s+-->\\s(\\S+):(\\d+):(\\d+)$",
                    "file": 1,
                    "line": 2,
                    "column": 3
                }
            ]
        },
        {
            "owner": "compiler-panic",
            "pattern": [
                {
                    "regexp": "error: internal compiler error: (.*):(\\d+):(\\d+): (.*)$",
                    "message": 4,
                    "file": 1,
                    "line": 2,
                    "column": 3
                }
            ]
        },
        {
            "owner": "cargo-fmt",
            "pattern": [
                {
                    "regexp": "^(Diff in (\\S+)) at line (\\d+):",
                    "message": 1,
                    "file": 2,
                    "line": 3
                }
            ]
        }
    ]
}