Add static checking for dev branch

Author: igorborgest

.github/workflows/static-checking.yml

@@ -3,10 +3,12 @@ name: Static Checking
 on:
   push:
     branches:
-    - master
+      - master
+      - dev
   pull_request:
     branches:
-    - master
+      - master
+      - dev
 
 jobs:
   build:
@@ -17,23 +19,23 @@ jobs:
         python-version: [3.6]
 
     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
+      - 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