Create a GitHub Actions based CI Pipeline (#386)

* Create an GitHub Actions based CI Pipeline

* Temporarily removing Py3.4

* Added emulator-based integration tests

Author: hiranya911

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: Continuous Integration
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python: [3.5, 3.6, 3.7, pypy3]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python ${{ matrix.python }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+    - name: Lint with pylint
+      if: matrix.python == '3.7'
+      run: ./lint.sh all
+    - name: Test with pytest
+      if: success() || failure()
+      run: pytest
+    - name: Set up Node.js 10
+      uses: actions/setup-node@v1
+      with:
+        node-version: 10.x
+    - name: Run integration tests against emulator
+      run: |
+        npm install -g firebase-tools
+        firebase emulators:exec --only database --project fake-project-id 'pytest integration/test_db.py'

.travis.yml

@@ -1,16 +1,6 @@
 language: python
 python:
   - "3.4"
-  - "3.5"
-  - "3.6"
-  - "3.7"
-  - "pypy3.5"
-
-jobs:
-  include:
-    - name: "Lint"
-      python: "3.7"
-      script: ./lint.sh all
 
 before_install:
   - nvm install 8 && npm install -g firebase-tools