chore: add ESLint and neostandard

.github/workflows/ci.yml

@@ -42,6 +42,9 @@ jobs:
       - name: Install development dependencies
         run: npm ci
 
+      - name: Lint
+        run: npm run lint
+
       - name: Verify Node capability policy
         run: npm run test:node-capabilities
 

eslint.config.js

@@ -0,0 +1,32 @@
+import neostandard, { resolveIgnoresFromGitignore } from 'neostandard'
+
+export default [
+  ...neostandard({
+    ignores: [
+      ...resolveIgnoresFromGitignore(),
+      // Generated and byte-sensitive runtime sources are validated separately.
+      'src/node-capability-surfaces.js',
+      'src/session-bootstrap.js'
+    ]
+  }),
+  {
+    rules: {
+      'no-unmodified-loop-condition': 'off',
+      'no-void': 'off'
+    }
+  },
+  {
+    files: ['scripts/check-node-capabilities.js'],
+    rules: {
+      camelcase: 'off'
+    }
+  },
+  {
+    files: ['test/**/*.js'],
+    rules: {
+      'accessor-pairs': 'off',
+      'no-control-regex': 'off',
+      'no-extend-native': 'off'
+    }
+  }
+]