ci: add linting and formatting automation to tree-sitter grammar

.github/workflows/test_tree_sitter_v.yml → .github/workflows/tree_sitter_v.yml

@@ -16,20 +16,23 @@ concurrency:
 
 jobs:
   test:
-    name: Test tree-sitter
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: tree_sitter_v
 
     steps:
-      - name: Install Nodejs
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
       - name: Checkout v-analyzer
         uses: actions/checkout@v4
 
       - name: Install dependencies
-        run: cd tree_sitter_v && npm update
+        run: npm update
 
       - name: Run tests
-        run: cd tree_sitter_v && npm run test
+        run: npm run test
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Verify formatting
+        run: npm run format:check

tree_sitter_v/.eslintrc.js

@@ -0,0 +1,15 @@
+module.exports = {
+	env: {
+		commonjs: true,
+		es2024: true,
+	},
+	extends: [
+		'google',
+		'prettier', // Use prettier for formatting, disable potentially conflicting rules.
+	],
+	overrides: [],
+	parserOptions: {
+		ecmaVersion: 'latest',
+		sourceType: 'module',
+	},
+};

tree_sitter_v/.gitattributes

@@ -1,5 +1,3 @@
-grammar.js symlink=file
-
 src/tree_sitter/* linguist-generated
 src/grammar.json linguist-generated
 src/node-types.json linguist-generated

tree_sitter_v/.prettierrc.js

@@ -0,0 +1,5 @@
+module.exports = {
+	printWidth: 100,
+	singleQuote: true,
+	useTabs: true,
+};