build: replace travis with github action

Author: weakish

.github/workflows/pythonpackage.yml

@@ -37,3 +37,30 @@ jobs:
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings.
         flake8 . --count --exit-zero --statistics
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      max-parallel: 1
+      matrix:
+        python-version: [ '2.7', '3.5', '3.6', '3.7', '3.8', '3.9']
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 
+      uses: actions/setup-python@v2
+      with:
+        ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install -e .'[test]'
+    - name: Run tests with ${{ matrix.python-version }}
+      env:
+        APP_ID: 8FfQwpvihLHK4htqmtEvkNrv
+        APP_KEY: eE9tNOcCiWoMHM1phxY41rAz
+        MASTER_KEY: 75zAjEJSj7lifKQqKSTryae9
+        USE_REGION: US
+      run:
+        nosetests -v --with-coverage --cover-package=leancloud 
+