tasks.json

{
  "version": "0.1.0",
  "command": "gulp",
  "isShellCommand": true,
  "args": [
    "--no-color"
  ],
  "tasks": [
    {
      "taskName": "default",
      "args": [ ],
      "isBuildCommand": true,
      "problemMatcher": [
        "$tsc",
        {
          "fileLocation": "absolute",
          "pattern": {
            "regexp": "^.*\\[gulp-tslint\\]\\serror\\s\\(.*\\)\\s(.*)\\[(\\d+),\\s(\\d+)\\]:\\s(.*)$",
            "file": 1,
            "line": 2,
            "column": 3,
            "message": 4
          }
        }
      ],
      "showOutput": "always"
    }
  ]
}

tslint-output.txt

[15:01:14] Starting 'ts-lint'...
[15:01:14] Finished 'ts-lint' after 10 ms
[15:01:16] [gulp-tslint] error (class-name) c:\Develop\TypeScriptCode\app\app.ts[12, 7]: name must be in pascal case
[15:01:16] [gulp-tslint] error (no-trailing-whitespace) c:\Develop\TypeScriptCode\app\app.ts[14, 1]: trailing whitespace
[15:01:16] [gulp-tslint] error (semicolon) c:\Develop\TypeScriptCode\app\app.ts[3, 35]: missing semicolon
[15:01:16] [gulp-tslint] error (semicolon) c:\Develop\TypeScriptCode\app\app.ts[3, 41]: missing semicolon
[15:01:16] [gulp-tslint] error (semicolon) c:\Develop\TypeScriptCode\app\app.ts[7, 3]: missing semicolon
[15:01:16] [gulp-tslint] error (semicolon) c:\Develop\TypeScriptCode\app\app.ts[10, 3]: missing semicolon
[15:01:16] [gulp-tslint] error (semicolon) c:\Develop\TypeScriptCode\app\app.ts[16, 24]: missing semicolon
[15:01:16] [gulp-tslint] error (semicolon) c:\Develop\TypeScriptCode\app\app.ts[20, 26]: missing semicolon