Add checks

.github/workflows/static-checks-pr.yml

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+---
+name: Static Checks Pull Request
+
+on:
+  pull_request:
+    branches:
+    - main
+
+jobs:
+  static-checks:
+    name: Run static tests using tox
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+        - '3.12'
+
+    steps:
+    - name: Get Repository Code
+      id: get_repo_code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Run static checks
+      run: |
+        pip install tox
+        tox -c tests/static -- ${{ github.base_ref }} ${{ github.sha }}
+...

.github/workflows/static-checks-push.yml

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+---
+name: Static Checks Push
+
+on:
+  push:
+    branches:
+    - main
+    tags:
+    - v*
+
+jobs:
+  static-checks:
+    name: Run static tests using tox
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version:
+        - '3.12'
+
+    steps:
+    - name: Get Repository Code
+      id: get_repo_code
+      uses: actions/checkout@v2
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Run static checks
+      run: |
+        pip install tox
+        tox -c tests/static
+...

tests/static/.coveragerc

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+[run]
+branch = True
+omit =
+    */lib/python*/site-packages/*
+    */lib/python*/*
+    /usr/*
+    */setup.py
+    # TODO(rhcarvalho): this is used to ignore test files from coverage report.
+    # We can make this less generic when we stick with a single test pattern in
+    # the repo.
+    */conftest.py
+    */test_*.py
+    */*_tests.py
+    */test/*
+
+[report]
+fail_under = 28
+
+[html]
+directory = cover

tests/static/.flake8

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+[flake8]
+# TODO: cleanup flake8 issues with utils/test/*
+exclude=.tox,inventory
+max_line_length = 120
+ignore = E501,T003