Migrate to GitHub Actions

Author: seratch

.github/workflows/ci-build.yml

@@ -0,0 +1,37 @@
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+name: CI Build
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    timeout-minutes: 5
+    strategy:
+      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: |
+        pip install -U pip pytest # python 2.7 requires pytest 4
+        python setup.py install
+        pip install flake8
+        pip install -r requirements-dev.txt
+    - name: Run all tests
+      run: |
+        python_version=`python -V`
+        if [ ${python_version:7:3} == "3.9" ]; then
+          flake8 slackeventsapi
+          pytest --cov-report= --cov=slackeventsapi tests && bash <(curl -s https://codecov.io/bash)
+        else
+          pytest tests
+        fi