replace Travis CI with GHA workflow

.github/workflows/ci.yaml

@@ -0,0 +1,26 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [ '2.x', '3.6', '3.x' ]
+      fail-fast: false
+    name: Python ${{ matrix.python-version }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: ${{ matrix.python-version }}
+      - run: pip install . # TODO: cache deps
+      - run: python -m unittest discover
+      - run: flake8 ./tests/ ./flake8_formatter_junit_xml/

setup.py

@@ -3,7 +3,7 @@
 
 requires = [
     "flake8 > 3.0.0",
-    "junit-xml >= 1.8"
+    "junit-xml >= 1.8, < 1.9"
 ]
 
 readme = open('README.rst').read()

tests/test_formatter.py

@@ -2,6 +2,8 @@
 import optparse
 import os
 import tempfile
+import xml.etree.ElementTree as ET
+
 from flake8_formatter_junit_xml import JUnitXmlFormatter
 from flake8 import style_guide
 from junit_xml import TestSuite, TestCase
@@ -63,6 +65,9 @@ def test_scenario(self):
         with open(tempfilename) as f:
             content = f.read()
             # print(content)
-            self.assertEqual(xml_content, content)
+            self.assertEqual(
+                ET.tostring(ET.fromstring(xml_content)),
+                ET.tostring(ET.fromstring(content))
+            )
 
         os.remove(tempfilename)