Gh actions tests (#9)

- Different python version specs are moved from `tox.ini` to CI config.
- Flake8 complained about some test syntax, so that's fixed.
- drop testing for 3.4 and 3.5

Author: uniphil

.github/workflows/python-package.yml

@@ -0,0 +1,25 @@
+name: Tests
+
+on:
+  push:
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8, 3.9, pypy-3.6, pypy-3.7]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install system dependencies
+      run: |
+        sudo gem install chef-utils -v 16.6.14
+        sudo gem install mdl
+    - name: Install dependencies
+      run: python -m pip --disable-pip-version-check install tox
+    - name: Test with tox
+      run: tox

.travis.yml

@@ -92,13 +92,13 @@ def test_non_issue_with_repo(self):
 
     def test_escaped_issue(self):
         self.assertMarkdownRenders(
-            'Issue \#123.',
+            'Issue \\#123.',
             '<p>Issue #123.</p>',
         )
 
     def test_escaped_issue_with_repo(self):
         self.assertMarkdownRenders(
-            'Issue Organization/Repo\#123.',
+            'Issue Organization/Repo\\#123.',
             '<p>Issue Organization/Repo#123.</p>',
         )
 
@@ -127,7 +127,7 @@ def test_mention_complex_user(self):
 
     def test_escape_mention_user(self):
         self.assertMarkdownRenders(
-            'User \@foo.',
+            'User \\@foo.',
             '<p>User @foo.</p>',
         )
 
@@ -149,7 +149,7 @@ def test_mention_repo_complex(self):
 
     def test_escape_mention_repo(self):
         self.assertMarkdownRenders(
-            'User \@foo/bar.',
+            'User \\@foo/bar.',
             '<p>User @foo/bar.</p>',
         )
 

test_gh_links.py

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py34, py35, py36, pypy, pypy3, flake8, docs
+envlist = flake8, docs
 
 [testenv]
 downloadcache = {toxworkdir}/cache