add lint:eslint:check + eslint job in Linting GitHub Actions

.eslintrc.json

@@ -0,0 +1,8 @@
+{
+  "extends": [
+    "eslint:recommended",
+    "plugin:jest/recommended",
+    "next/core-web-vitals",
+    "prettier"
+  ]
+}

.github/workflows/linting.yaml

@@ -4,7 +4,12 @@ on: pull_request
 
 jobs:
   prettier:
-    name: Prettier
+    steps:
+      - run: npm ci
+
+      - run: npm run lint:prettier:check
+  eslint:
+    name: Eslint
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
@@ -15,4 +20,4 @@ jobs:
 
       - run: npm ci
 
-      - run: npm run lint:prettier:check
+      - run: npm run lint:eslint:check

infra/database.js

@@ -29,11 +29,13 @@ async function getNewClient() {
   return client;
 }
 
-export default {
+const database = {
   query,
   getNewClient,
 };
 
+export default database;
+
 function getSSLValues() {
   if (process.env.POSTGRES_CA) {
     return {