Use GitHub Actions instead of Travis CI (#51)

Author: espdev

.flake8

@@ -0,0 +1,2 @@
+[flake8]
+max-line-length = 120

.github/workflows/main.yaml

@@ -0,0 +1,61 @@
+name: main
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  tests:
+    runs-on: ${{ matrix.platform }}
+    strategy:
+      max-parallel: 8
+      matrix:
+        platform:
+          - ubuntu-latest
+        python-version: [ "3.7", "3.8", "3.9", "3.10", "3.11" ]
+
+    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 setuptools wheel
+          python -m pip install flake8
+          python -m pip install -e .[tests_cov]
+
+      - name: Unit Tests
+        run: pytest --color=yes --cov=click_option_group --cov-report=term --cov-report=lcov:coverage.info
+
+      - name: Coveralls
+        if: ${{ matrix.python-version == '3.8' }}
+        uses: coverallsapp/github-action@v2
+        with:
+          format: lcov
+          file: coverage.info
+
+      - name: flake8 Static Analysis
+        if: ${{ matrix.python-version == '3.11' }}
+        run: flake8 click_option_group/ tests/ setup.py
+
+  docs:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip setuptools wheel
+          python -m pip install -e .[docs]
+
+      - name: Build Docs
+        run: make -C docs/ html

.travis.yml

@@ -37,9 +37,9 @@ def get_long_description():
         'Click>=7.0,<9',
     ],
     extras_require={
-        'docs': ['sphinx>=3.0, <6', 'Pallets-Sphinx-Themes', 'm2r2'],
+        'docs': ['sphinx', 'Pallets-Sphinx-Themes', 'm2r2'],
         'tests': ['pytest'],
-        'tests_cov': ['pytest', 'pytest-cov', 'coverage <7', 'coveralls'],
+        'tests_cov': ['pytest', 'pytest-cov', 'coverage', 'coveralls'],
     },
     url='https://github.com/click-contrib/click-option-group',
     project_urls={