Add CI job for linting Gherkin feature files

Author: sophokles73

.github/workflows/lint-gherkin-features.yml

@@ -0,0 +1,36 @@
+# ********************************************************************************
+#  Copyright (c) 2025 Contributors to the Eclipse Foundation
+#
+#  See the NOTICE file(s) distributed with this work for additional
+#  information regarding copyright ownership.
+#
+#  This program and the accompanying materials are made available under the
+#  terms of the Apache License Version 2.0 which is available at
+#  https://www.apache.org/licenses/LICENSE-2.0
+#
+#  SPDX-License-Identifier: Apache-2.0
+# *******************************************************************************/
+
+name: Lint Gherkin Features
+
+on:
+  workflow_dispatch:
+  pull_request:
+    paths:
+      - '**/*.feature'
+
+jobs:
+  lint-gherkin:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: install gherklin
+        run: |
+          npm install -D gherklin
+          npm install -D tsx
+
+      - name: lint feature files
+        run: |
+          npx tsx ./node_modules/.bin/gherklin

gherklin.config.ts

@@ -0,0 +1,10 @@
+export default {
+    featureDirectory: ".",
+    customRulesDirectory: "./custom-rules",
+    rules: {
+        "allowed-tags": "off",
+        "no-trailing-spaces": "error",
+        "new-line-at-eof": "error",
+    },
+    fix: false,
+}