Create GH actions pylint.yml (#224)

* Create GH actions pylint.yml

* Pylint to 100% - initial commit (no scp/sftp change)

* Move scp/sftp to shellcmd to avoid circular import

* Add requirements.txt install step

* Typo cp/paste back to pylint install

* Correct last failing pylint 10/10

.github/workflows/pylint.yml

@@ -0,0 +1,26 @@
+name: Pylint
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10"]
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Set up Python path
+      run: echo "PYTHONPATH=$PWD" >> $GITHUB_ENV
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pylint
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Analysing the code with pylint
+      run: |
+        pylint $(git ls-files '*.py')