Introduce Github Actions

.github/workflows/python-app.yml

@@ -0,0 +1,34 @@
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: mglib
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-20.04
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pycodestyle pytest coverage
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        sudo apt install poppler-utils pdftk
+    - name: Lint with pycodestyle
+      run: |
+        pycodestyle mglib --count --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: |
+        coverage run -m pytest