Add check-python-syntax action + renovate config

Signed-off-by: Christian Berendt <[email protected]>

Author: berendt

.flake8

@@ -0,0 +1,7 @@
+[flake8]
+max-line-length = 200
+exclude =
+    files/deploy
+    files/disable
+    files/generate
+    files/import

.github/renovate.json

@@ -0,0 +1,7 @@
+{
+  "extends": [
+    "github>osism/renovate-config",
+    "github>osism/renovate-config:docker",
+    "github>osism/renovate-config:python"
+  ]
+}

.github/workflows/check-python-syntax.yml

@@ -0,0 +1,25 @@
+---
+name: Check python syntax
+
+"on":
+  push:
+    paths:
+      - '**.py'
+      - .github/workflows/check-python-syntax.yml
+    branches:
+      - main
+  pull_request:
+    paths:
+      - '**.py'
+      - .github/workflows/check-python-syntax.yml
+
+jobs:
+  check-python-syntax:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.x'
+      - run: pip3 install flake8
+      - run: flake8