Merge branch 'github-actions' into dev

Author: rayluo

.github/workflows/python-package.yml

@@ -0,0 +1,60 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: Python package
+
+on:
+  push:
+  pull_request:
+    branches: [ dev ]
+
+jobs:
+  build:
+    env:
+      # Fake a TRAVIS env so that the pre-existing test cases would behave like before
+      TRAVIS: true
+      LAB_APP_CLIENT_ID: ${{ secrets.LAB_APP_CLIENT_ID }}
+      LAB_APP_CLIENT_SECRET: ${{ secrets.LAB_APP_CLIENT_SECRET }}
+      LAB_OBO_CLIENT_SECRET: ${{ secrets.LAB_OBO_CLIENT_SECRET }}
+      LAB_OBO_CONFIDENTIAL_CLIENT_ID: ${{ secrets.LAB_OBO_CONFIDENTIAL_CLIENT_ID }}
+      LAB_OBO_PUBLIC_CLIENT_ID: ${{ secrets.LAB_OBO_PUBLIC_CLIENT_ID }}
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [2.7, 3.5, 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: ${{ matrix.python-version }}
+
+    # Derived from https://github.com/actions/cache/blob/main/examples.md#using-pip-to-get-cache-location
+    # However, a before-and-after test shows no improvement in this repo,
+    # possibly because the bottlenect was not in downloading those small python deps.
+    - name: Get pip cache dir from pip 20.1+
+      id: pip-cache
+      run: |
+        echo "::set-output name=dir::$(pip cache dir)"
+    - name: pip cache
+      uses: actions/cache@v2
+      with:
+        path: ${{ steps.pip-cache.outputs.dir }}
+        key: ${{ runner.os }}-py${{ matrix.python-version }}-pip-${{ hashFiles('**/setup.py', '**/requirements.txt') }}
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 pytest
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        #flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        #flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: |
+        pytest