feat: Code Refactor & Upgrade to Next.js 15 / React 19-RC

.eslintrc.json

@@ -1,14 +1,45 @@
 {
-  "extends": ["next/core-web-vitals", "plugin:@typescript-eslint/recommended", "plugin:import/errors", "plugin:import/warnings", "plugin:import/typescript"],
+  "root": true,
+  "extends": [
+    "next/core-web-vitals",
+    "plugin:@typescript-eslint/strict",
+    "plugin:@typescript-eslint/stylistic",
+    "plugin:import/recommended",
+    "plugin:import/typescript"
+  ],
   "plugins": ["@typescript-eslint", "import"],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "project": "./tsconfig.json",
+    "ecmaVersion": 2022,
+    "sourceType": "module"
+  },
+  "settings": {
+    "import/resolver": {
+      "typescript": {
+        "project": "./tsconfig.json"
+      },
+      "node": true
+    }
+  },
   "rules": {
-    "import/order": ["error", {
-      "groups": ["builtin", "external", "internal", "parent", "sibling", "index"],
-      "newlines-between": "always",
-      "alphabetize": {
-        "order": "asc",
-        "caseInsensitive": true
+    "import/order": [
+      "error",
+      {
+        "groups": [
+          "builtin",
+          "external",
+          "internal",
+          "parent",
+          "sibling",
+          "index"
+        ],
+        "newlines-between": "always",
+        "alphabetize": {
+          "order": "asc",
+          "caseInsensitive": true
+        }
       }
-    }]
+    ]
   }
 }

.github/workflows/pr.yml

@@ -7,15 +7,17 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
         with:
-          version: 8
+          version: 9.12.1
       - uses: actions/setup-node@v4
         with:
-          node-version: "18.x"
+          node-version: "20.x"
           cache: "pnpm"
           cache-dependency-path: "**/pnpm-lock.yaml"
       - run: pnpm install
-      - run: pnpm run build
       - run: pnpm run lint
+      - run: pnpm run type-check
+      - run: pnpm run test
+      - run: pnpm run build
   legacy_peer_deps_build:
     runs-on: ubuntu-latest
     needs: regular_build
@@ -24,11 +26,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
         with:
-          version: 8
+          version: 9.12.1
       - uses: actions/setup-node@v4
         with:
-          node-version: "18.x"
+          node-version: "20.x"
           cache: "pnpm"
       - run: pnpm install --no-strict-peer-dependencies
-      - run: pnpm run build
       - run: pnpm run lint
+      - run: pnpm run type-check
+      - run: pnpm run test
+      - run: pnpm run build

.vscode/extensions.json

@@ -1,5 +1,7 @@
 {
   "recommendations": [
-    "inlang.vs-code-extension"
+    "inlang.vs-code-extension",
+    "dbaeumer.vscode-eslint",
+    "esbenp.prettier-vscode"
   ]
-}
+}

.vscode/settings.json

@@ -0,0 +1,22 @@
+{
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": "always"
+  },
+  "editor.formatOnSave": true,
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "typescript",
+    "typescriptreact"
+  ],
+  "eslint.workingDirectories": [
+    {
+      "mode": "location"
+    }
+  ],
+  "eslint.options": {
+    "overrideConfigFile": ".eslintrc.json"
+  },
+  "typescript.tsdk": "node_modules/typescript",
+  "typescript.enablePromptUseWorkspaceTsdk": true
+}

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine AS base
+FROM node:20-alpine AS base
 
 # Install dependencies only when needed
 FROM base AS deps