build: replace forbidden-identifiers with tslint

src/lib/core/overlay/position/connected-position-strategy.spec.ts

@@ -4,7 +4,7 @@ import {ViewportRuler, VIEWPORT_RULER_PROVIDER} from './viewport-ruler';
 import {OverlayPositionBuilder} from './overlay-position-builder';
 import {ConnectedOverlayPositionChange} from './connected-position';
 import {Scrollable} from '../scroll/scrollable';
-import {Subscription} from 'rxjs';
+import {Subscription} from 'rxjs/Subscription';
 import {TestBed, inject} from '@angular/core/testing';
 import Spy = jasmine.Spy;
 import {SCROLL_DISPATCHER_PROVIDER} from '../scroll/scroll-dispatcher';

tools/gulp/tasks/ci.ts

@@ -1,11 +1,7 @@
 import {task} from 'gulp';
 
 
-task('ci:lint', ['ci:forbidden-identifiers', 'lint']);
-
-task('ci:forbidden-identifiers', function() {
-  require('../../../scripts/ci/forbidden-identifiers.js');
-});
+task('ci:lint', ['lint']);
 
 // Travis sometimes does not exit the process and times out. This is to prevent that.
 task('ci:test', ['test:single-run'], () => process.exit(0));

tslint.json

@@ -25,6 +25,7 @@
     "no-shadowed-variable": true,
     "no-unused-expression": true,
     "no-unused-var": [true, {"ignore-pattern": "^(_.*)$"}],
+    "no-debugger": true,
     "one-line": [
       true,
       "check-catch",
@@ -62,6 +63,12 @@
       "check-operator",
       "check-separator",
       "check-type"
-    ]
+    ],
+    // Bans jasmine helper functions that will prevent the CI from properly running tests.
+    "ban": [true, ["fit"], ["fdescribe"], ["xit"], ["xdescribe"]],
+    // Disallows importing the whole RxJS library. Submodules can be still imported.
+    "import-blacklist": [true, "rxjs"],
+    // Avoids inconsistent linebreak styles in source files. Forces developers to use LF linebreaks.
+    "linebreak-style": [true, "LF"]
   }
 }