Add GitHub Actions (no release step yet)

.github/workflows/tests.yml

@@ -0,0 +1,69 @@
+---
+name: Tests
+
+on:
+  push:
+    branches:
+    - master
+  pull_request:
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version:
+        - 3.6
+        - 3.7
+        - 3.8
+        - 3.9
+
+    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 wheel setuptools
+          python -m pip install coveralls
+          python -m pip install -r requirements/dev.txt
+      - name: Run tests
+        run: |
+          python -m pytest --cov-report term-missing --cov=rohrpost tests
+      - name: Publish coverage
+        run: |
+          coveralls
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip wheel setuptools
+      - name: Lint code
+        run: |
+          pylava .
+          isort --check --diff .
+          black --check --verbose --diff rohrpost tests
+
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.9
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip wheel setuptools
+      - name: Build documentation
+        run: cd doc && make html