[pylint] add pylint dev routine

 - pre-commit
 - CI

.github/workflows/coding_style_checks.yml

@@ -23,3 +23,20 @@ jobs:
       source: './app/src'
       extensions: 'h,c'
       version: 15
+
+  pylint_check:
+    name: Python Lint Check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.9'
+
+      - name: Install pylint
+        run: pip install pylint -r tests/requirements.txt
+
+      - name: Run pylint with .pylintrc
+        run: pylint --errors-only --rcfile=tests/integration/.pylintrc tests/integration/nano/

.github/workflows/pre-commit.yml

@@ -12,4 +12,4 @@ jobs:
           python-version: '3.10'
       - run: python -m pip install pre-commit
       - run: python -m pip freeze --local
-      - run: SKIP=clang-format pre-commit run --all-files
+      - run: SKIP=clang-format,pylint pre-commit run --all-files

.pre-commit-config.yaml

@@ -19,3 +19,12 @@ repos:
         language: system
         files: ^
         types: [file, c]
+
+      - id: pylint
+        name: pylint
+        description: Run pylint with custom .pylintrc configuration
+        entry: pylint
+        language: system
+        pass_filenames: false
+        args: ["--errors-only", "--rcfile=tests/integration/.pylintrc", "tests/integration/nano/"]
+        types: [python]

tests/requirements.txt

@@ -6,3 +6,4 @@ base58
 pytezos
 GitPython
 pytest-xdist
+ragger[tests,speculos,ledgerwallet]