Add github actions ubuntu workflow

.github/workflows/pythonpackage.yml

@@ -0,0 +1,47 @@
+name: Python package
+
+on: [push]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 4
+      matrix:
+        include:
+          - python-version: 2.7
+            env:
+              TOXENV: py27,
+          - python-version: 3.5
+            env:
+              TOXENV: py35,
+          - python-version: 3.6
+            env:
+              TOXENV: py36,
+          - python-version: 3.7
+            env:
+              TOXENV: py37,
+          - python-version: 3.8-dev
+            env:
+              TOXENV: py38,
+
+    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 dependencies
+      run: |
+        sudo apt-get install iputils-ping
+        python -m pip install --upgrade pip
+        pip install tox codecov coveralls pytest-cov
+        pip install -r requirements.txt
+        pip install -r requirements_dev.txt
+    - name: Test with pytest
+      run: |
+        py.test --cov=ippy tests/
+        tox -e ${{ matrix.include.python-version.TOXENV }}
+        codecov
+        coveralls