Fix prettier issues

.github/workflows/lint.yml

@@ -0,0 +1,15 @@
+name: Lint frontend
+
+on: [push]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v3
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+      - run: yarn install
+      - run: yarn lint

.gitignore

@@ -33,4 +33,4 @@ docker/blocks/tempo/tempo-data
 .idea
 .vscode/
 !.vscode/launch.json
-.eslintcache
+.eslintcache

jest.config.js

@@ -8,7 +8,5 @@ const originalConfig = require('./.config/jest.config');
 module.exports = {
   // Jest configuration provided by Grafana scaffolding
   ...originalConfig,
-  transformIgnorePatterns: originalConfig.transformIgnorePatterns.map((pattern) =>
-    pattern.startsWith('node_modules') ? `../../${pattern}` : pattern
-  ),
-};
+  transformIgnorePatterns: originalConfig.transformIgnorePatterns.map((pattern) => (pattern.startsWith('node_modules') ? `../../${pattern}` : pattern)),
+};