ci: Add kube-linter workflow

.editorconfig

@@ -0,0 +1,12 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/kube-linter.yaml

@@ -0,0 +1,25 @@
+name: kube-linter
+
+on:
+  push:
+    branches:
+      - main
+  pull_request: {}
+
+permissions:
+  contents: read
+  checks: write
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: stackrox/kube-linter-action@v1
+        with:
+          directory: '.'
+          config: .kube-linter/config.yaml
+          format: sarif
+          output-file: ../results/kube-linter.sarif
+
+      - if: always()
+        uses: github/codeql-action/upload-sarif@v3