Add Github actions for linter & tests

Author: ncrocfer

.github/workflows/tests.yml

@@ -0,0 +1,50 @@
+name: Tests
+on: [push, pull_request]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@v2
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+          architecture: x64
+      - name: Install requirements
+        run: |
+          python -m pip install --upgrade pip
+          pip install ".[dev]"
+      - name: Display packages version
+        run: |
+          python -c "import sys; print(sys.version)"
+          pip freeze
+          whatportis --version
+      - name: Run Black
+        run: black --diff --check {whatportis,tests}
+
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8, 3.9]
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@v2
+      - name: Setup Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+          architecture: x64
+      - name: Install requirements
+        run: |
+          python -m pip install --upgrade pip
+          pip install ".[dev]"
+      - name: Display packages version
+        run: |
+          python -c "import sys; print(sys.version)"
+          pip freeze
+          whatportis --version
+      - name: Execute tests
+        run: pytest tests/ -v

setup.py

@@ -27,7 +27,8 @@
     extras_require={
         "dev": [
             "pytest",
-            "tox"
+            "tox",
+            "black"
         ],
         "server": [
             "flask==1.1.2"