Use Github workflows for CI testing

.coveragerc

@@ -2,3 +2,4 @@
 branch = True
 source = pykulersky
 omit = pykulersky/cli.py
+relative_files = True

.github/workflows/main.yml

@@ -0,0 +1,43 @@
+name: tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+
+    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 dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements_dev.txt
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 pykulersky tests --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 pykulersky tests
+    - name: Test with pytest
+      run: |
+        pytest --cov --cov-report term-missing
+    - name: Coveralls
+      uses: AndreMiras/coveralls-python-action@develop
+      with:
+        parallel: true
+
+  coveralls_finish:
+    needs: test
+    runs-on: ubuntu-latest
+    steps:
+    - name: Coveralls Finished
+      uses: AndreMiras/coveralls-python-action@develop
+      with:
+        parallel-finished: true

README.rst

@@ -6,8 +6,8 @@ pykulersky
 .. image:: https://img.shields.io/pypi/v/pykulersky.svg
         :target: https://pypi.python.org/pypi/pykulersky
 
-.. image:: https://travis-ci.com/emlove/pykulersky.svg?branch=master
-        :target: https://travis-ci.com/github/emlove/pykulersky
+.. image:: https://github.com/emlove/pykulersky/workflows/tests/badge.svg
+        :target: https://github.com/emlove/pykulersky/actions
 
 .. image:: https://coveralls.io/repos/emlove/pykulersky/badge.svg
         :target: https://coveralls.io/r/emlove/pykulersky

requirements_dev.txt

@@ -2,12 +2,12 @@ pip==19.2.3
 wheel==0.33.6
 flake8==3.7.8
 tox==3.14.0
-coverage==4.5.4
-coveralls==2.0.0
+coverage==5.3
+coveralls==2.2.0
 twine==1.14.0
 Click==7.0
-pytest==4.6.5
-pytest-runner==5.1
-pytest-mock==3.1.0
-pytest-cov==2.8.1
+pytest==6.2.1
+pytest-runner==5.2
+pytest-mock==3.4.0
+pytest-cov==2.10.1
 pygatt[GATTTOOL]>=4.0.5