ci: add linters

.github/workflows/linters.yml

@@ -0,0 +1,22 @@
+name: Linters
+on: [push, pull_request]
+
+jobs:
+  ruff-lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+    - run: pip install ruff
+    - run: ruff check .
+
+  docker-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: hadolint/[email protected]
+        with:
+          recursive: true
+          ignore: DL3018,DL3008,DL3013