Use GitHub Actions

Author: kislyuk

.github/workflows/ci.yml

@@ -0,0 +1,29 @@
+name: Test suite
+
+on: [push]
+
+jobs:
+  unit_tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      max-parallel: 8
+      matrix:
+        os: [ubuntu-18.04, macos-10.15]
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install
+      run: |
+        [[ $(uname) == Linux ]] && sudo apt-get install --no-install-recommends python3-openssl python3-lxml
+        pip install coverage wheel
+        make install
+    - name: Test
+      run: |
+        make test
+    - name: Upload coverage data
+      run: |
+        bash <(curl -s https://codecov.io/bash)

.travis.yml

@@ -178,8 +178,8 @@ License
 -------
 Licensed under the terms of the `Apache License, Version 2.0 <http://www.apache.org/licenses/LICENSE-2.0>`_.
 
-.. image:: https://img.shields.io/travis/XML-Security/signxml.svg
-        :target: https://travis-ci.org/XML-Security/signxml
+.. image:: https://github.com/XML-Security/signxml/workflows/Test%20suite/badge.svg
+        :target: https://github.com/XML-Security/signxml/actions
 .. image:: https://codecov.io/github/XML-Security/signxml/coverage.svg?branch=master
         :target: https://codecov.io/github/XML-Security/signxml?branch=master
 .. image:: https://img.shields.io/pypi/v/signxml.svg