Add linting action

.github/workflows/lint.yml

@@ -0,0 +1,21 @@
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+  lint:
+    name: lint
+    runs-on: ubuntu-latest
+    environment: prod
+    permissions:
+      contents: read
+      pull-requests: read
+    steps:
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Lint
+        id: lint
+        uses: sunnysid3up/python-linter@master