Update atom-linter to version 6.0.0 🚀 (#120)

* chore(package): update atom-linter to version 6.0.0

https://greenkeeper.io/

* Cleanup the specs

* Update the expected range for atom-linter v6

Author: greenkeeperio-bot

package.json

@@ -26,7 +26,7 @@
   },
   "homepage": "https://github.com/AtomLinter/linter-htmlhint#readme",
   "dependencies": {
-    "atom-linter": "^5.0.2",
+    "atom-linter": "^6.0.0",
     "atom-package-deps": "^4.0.1",
     "htmlhint": "0.9.13",
     "strip-json-comments": "^2.0.1",

spec/linter-htmlhint-spec.js

@@ -21,10 +21,10 @@ describe('The htmlhint provider for Linter', () => {
         expect(messages.length).toEqual(1);
 
         // test only the first error
-        expect(messages[0].type).toEqual('error');
-        expect(messages[0].text).toEqual('Doctype must be declared first.');
-        expect(messages[0].filePath).toMatch(/.+bad\.html$/);
-        expect(messages[0].range).toEqual([[0, 0], [0, 13]]);
+        expect(messages[0].type).toBe('error');
+        expect(messages[0].text).toBe('Doctype must be declared first.');
+        expect(messages[0].filePath).toBe(bad);
+        expect(messages[0].range).toEqual([[0, 0], [0, 5]]);
       });
     });
   });
@@ -33,7 +33,7 @@ describe('The htmlhint provider for Linter', () => {
     waitsForPromise(() => {
       const good = path.join(__dirname, 'fixtures', 'good.html');
       return atom.workspace.open(good).then(editor => lint(editor)).then(messages => {
-        expect(messages.length).toEqual(0);
+        expect(messages.length).toBe(0);
       });
     });
   });