ci(workflow): add eslint config and dedicated lint job

.github/workflows/ci.yml

@@ -23,6 +23,24 @@ jobs:
     - name: Run tests
       run: npm test
     timeout-minutes: 15
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20
+        cache: npm
+    - name: Install dependencies
+      run: npm ci
+    - name: Generate Prisma client
+      run: npx prisma generate
+    - name: Run lint
+      run: npm run lint
+    timeout-minutes: 15
 permissions:
   contents: read
 concurrency:

eslint.config.js

@@ -0,0 +1,21 @@
+const tsl = require('typescript-eslint');
+
+module.exports = [
+  {
+    ignores: ['dist/**', 'node_modules/**', 'coverage/**', 'api.js'],
+  },
+  ...tsl.configs.recommended,
+  {
+    files: ['src/**/*.ts'],
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'warn',
+      'no-console': 'warn',
+    },
+  },
+  {
+    files: ['src/config/**/*.ts', 'src/services/observability.service.ts'],
+    rules: {
+      'no-console': 'off',
+    },
+  },
+];