add Static Checking action

Author: igorborgest

.github/workflows/static-checking.yml

@@ -0,0 +1,37 @@
+name: Static Checking
+
+on:
+  push:
+    branches: '**'
+  pull_request:
+    branches: '**'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.6, 3.7, 3.8]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v1
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r requirements.txt
+        pip install -r requirements-dev.txt
+    - name: CloudFormation Lint
+      run: cfn-lint -t testing/cloudformation.yaml
+    - name: Documentation Lint
+      run: pydocstyle awswrangler/ --add-ignore=D204
+    - name: mypy check
+      run: mypy awswrangler
+    - name: Flake8 Lint
+      run: flake8 setup.py awswrangler testing/test_awswrangler
+    - name: Pylint Lint
+      run: pylint -j 0 awswrangler