Change Travis badge to GitHub badge and update tests

.github/workflows/deploy.yml

@@ -25,7 +25,7 @@ jobs:
       run: |
         git config user.name facelessuser
         git config user.email "${{ secrets.GH_EMAIL }}"
-        git remote add gh-token "https://${{ secrets.GITHUB_TOKEN }}@github.com/facelessuser/MarkdownPreview.git"
+        git remote add gh-token "https://${{ secrets.GH_TOKEN }}@github.com/facelessuser/MarkdownPreview.git"
         git fetch gh-token && git fetch gh-token gh-pages:gh-pages
         python -m mkdocs gh-deploy -v --clean --remote-name gh-token
         git push gh-token gh-pages

README.md

@@ -1,4 +1,4 @@
-[![Unix Build Status][travis-image]][travis-link]
+[![Build][github-ci-image]][github-ci-link]
 [![Package Control Downloads][pc-image]][pc-link]
 ![License][license-image]
 
@@ -56,8 +56,8 @@ The code is available at [GitHub][home] under the [MIT license][license].
 [pymd]: https://github.com/Python-Markdown/markdown
 [pymdownx-docs]: http://facelessuser.github.io/pymdown-extensions/usage_notes/
 [tommi]: https://github.com/tommi
-[travis-image]: https://img.shields.io/travis/facelessuser/MarkdownPreview/master.svg
-[travis-link]: https://travis-ci.org/facelessuser/MarkdownPreview
-[pc-image]: https://img.shields.io/packagecontrol/dt/MarkdownPreview.svg
+[github-ci-image]: https://github.com/facelessuser/MarkdownPreview/workflows/build/badge.svg
+[github-ci-link]: https://github.com/facelessuser/MarkdownPreview/actions?workflow=build
+[pc-image]: https://img.shields.io/packagecontrol/dt/MarkdownPreview.svg?logo=sublime%20text&logoColor=cccccc
 [pc-link]: https://packagecontrol.io/packages/MarkdownPreview
 [license-image]: https://img.shields.io/badge/license-MIT-blue.svg

tests/test_json.py

@@ -9,14 +9,12 @@ class TestSettings(unittest.TestCase):
     """Test JSON settings."""
 
     def _get_json_files(self, pattern, folder='.'):
-        """Get json files."""
+        """Get JSON files."""
 
         for root, dirnames, filenames in os.walk(folder):
             for filename in fnmatch.filter(filenames, pattern):
                 yield os.path.join(root, filename)
-            for dirname in [d for d in dirnames if d not in ('.svn', '.git', '.tox')]:
-                for f in self._get_json_files(pattern, os.path.join(root, dirname)):
-                    yield f
+            dirnames = [d for d in dirnames if d not in ('.svn', '.git', '.tox')]
 
     def test_json_settings(self):
         """Test each JSON file."""
@@ -32,7 +30,6 @@ def test_json_settings(self):
 
         for pattern in patterns:
             for f in self._get_json_files(pattern):
-                print(f)
                 self.assertFalse(
                     validate_json_format.CheckJsonFormat(False, True).check_format(f),
                     "%s does not comform to expected format!" % f