feat(repo): add yaml validation pre-commit hook

.lintstagedrc.js

@@ -1 +1,6 @@
-export { default } from "@mintel/husky-config/lint-staged";
+import sharedConfig from "@mintel/husky-config/lint-staged";
+
+export default {
+  ...sharedConfig,
+  "*.{yml,yaml}": ["node scripts/lint-yaml.js", "prettier --write"],
+};

package.json

@@ -8,6 +8,7 @@
     "dev": "pnpm -r dev",
     "lint": "pnpm -r lint",
     "test": "pnpm -r test",
+    "lint:yaml": "node scripts/lint-yaml.js",
     "prepare": "husky"
   },
   "devDependencies": {
@@ -20,17 +21,18 @@
     "@mintel/next-utils": "^1.7.15",
     "@mintel/tsconfig": "^1.7.3",
     "@next/eslint-plugin-next": "^16.1.6",
-    "eslint": "10.0.0",
-    "eslint-plugin-react": "^7.37.5",
-    "eslint-plugin-react-hooks": "^7.0.1",
-    "husky": "^9.1.7",
-    "lint-staged": "^16.2.7",
-    "prettier": "^3.8.1",
-    "typescript-eslint": "^8.54.0",
     "@opentelemetry/api": "^1.9.0",
     "@opentelemetry/context-async-hooks": "^2.1.0",
     "@opentelemetry/core": "^2.1.0",
     "@opentelemetry/sdk-trace-base": "^2.1.0",
+    "eslint": "10.0.0",
+    "eslint-plugin-react": "^7.37.5",
+    "eslint-plugin-react-hooks": "^7.0.1",
+    "husky": "^9.1.7",
+    "js-yaml": "^4.1.1",
+    "lint-staged": "^16.2.7",
+    "prettier": "^3.8.1",
+    "typescript-eslint": "^8.54.0",
     "webpack": "^5.96.1"
   },
   "pnpm": {
@@ -41,7 +43,7 @@
     }
   },
   "dependencies": {
-    "@eslint/compat": "^2.0.2",
-    "@directus/sdk": "21.0.0"
+    "@directus/sdk": "21.0.0",
+    "@eslint/compat": "^2.0.2"
   }
 }

scripts/lint-yaml.js

@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+
+import fs from "node:fs";
+import yaml from "js-yaml";
+
+const files = process.argv.slice(2);
+let hasError = false;
+
+if (files.length === 0) {
+  process.exit(0);
+}
+
+for (const file of files) {
+  try {
+    const content = fs.readFileSync(file, "utf8");
+    yaml.load(content);
+    console.log(`✓ ${file} is valid`);
+  } catch (e) {
+    console.error(`✗ ${file} is invalid: ${e.message}`);
+    hasError = true;
+  }
+}
+
+if (hasError) {
+  process.exit(1);
+}