Linter fix - switching to single TSConfig approach for typescript-esl…

…int configuration (#650)

.eslintrc.cjs

@@ -2,7 +2,7 @@ module.exports = {
   extends: ["@pagopa/eslint-config/strong"],
   parserOptions: {
     tsconfigRootDir: __dirname,
-    project: ["./packages/*/tsconfig.json", "./packages/*/test/tsconfig.json"],
+    project: "./tsconfig.eslint.json",
   },
   rules: {
     // Any project level custom rule
@@ -26,6 +26,6 @@ module.exports = {
     "**/src/model/generated/*.ts",
     "**/dist",
     "**/patchZodios.ts",
-    "**/paged.polyfill.js"
+    "**/paged.polyfill.js",
   ],
 };

package.json

@@ -23,7 +23,7 @@
     "test": "turbo test",
     "build": "turbo build",
     "check": "turbo check",
-    "lint": "turbo lint --concurrency=4",
+    "lint": "turbo lint",
     "lint:autofix": "turbo lint:autofix",
     "format:check": "turbo format:check",
     "format:write": "turbo format:write",

tsconfig.eslint.json

@@ -0,0 +1,11 @@
+// Root tsconfig for typescript-eslint
+// See: https://typescript-eslint.io/getting-started/typed-linting/monorepos#important-note-regarding-large--10-multi-package-monorepos
+// Choosing the root tsconfig approach because of: https://typescript-eslint.io/getting-started/typed-linting/monorepos#important-note-regarding-large--10-multi-package-monorepos
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    // ensure that nobody can accidentally use this config for a build
+    "noEmit": true,
+  },
+  "include": ["packages/**/*"]
+}