Pull Request テンプレートの導入

.env.example

@@ -1,6 +1,7 @@
 POSTGRES_DB=postgres
 POSTGRES_USER=postgres
 POSTGRES_PASSWORD=postgres
-POSTGRES_HOST=localhost
+POSTGRES_HOST=db
 POSTGRES_PORT=5432
 POSTGRES_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
+URL=http://localhost:3000

.github/PULL_REQUEST_TEMPLATE/default.md

@@ -0,0 +1,33 @@
+## 関連 Issue(s)
+
+<!--
+`Close #123` のように記載することで、merge と同時に対応する Issue を自動で close できます。
+
+複数の Issue に関連する場合は、箇条書きで列挙してください。
+-->
+
+- Close #
+
+## 変更内容
+
+<!--
+この Pull Request の目的や変更内容を簡潔に説明してください。
+-->
+
+- a
+
+### スクリーンショット
+
+<!--
+必要に応じて、変更内容を示すスクリーンショットも添付してください。
+
+UI を変更する（見た目が変わる）場合は、必ず追加してください。
+-->
+
+## 確認手順
+
+<!--
+変更内容が正しく動作することを確認する手順を番号付きの箇条書きで記載してください。
+-->
+
+1. a

.github/workflows/lint.yaml

@@ -0,0 +1,27 @@
+name: Lint Code Base
+on:
+  pull_request:
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout target branch
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Setup Node
+        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
+        with:
+          node-version: lts/*
+      - name: Setup pnpm
+        uses: pnpm/action-setup@fe02b34f77f8bc703788d5817da081398fad5dd2 # v4.0.0
+        with:
+          version: 9
+      - name: Install dependencies
+        run: pnpm install
+      - name: TypeScript Compile Check
+        run: pnpm tsc --noEmit
+      - name: Run ESLint
+        run: pnpm lint
+      - name: Run Prettier
+        run: pnpm format --check
+      - name: Run Stylelint
+        run: pnpm stylelint

eslint.config.mjs

@@ -1,23 +1,18 @@
-import { FlatCompat } from "@eslint/eslintrc";
-import { dirname } from "path";
-import { fileURLToPath } from "url";
-
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = dirname(__filename);
+import { FlatCompat } from '@eslint/eslintrc';
+import eslintConfigPrettier from 'eslint-config-prettier';
 
 const compat = new FlatCompat({
-  baseDirectory: __dirname,
-});
+  // import.meta.dirname is available after Node.js v20.11.0
+  baseDirectory: import.meta.dirname,
+})
 
 const eslintConfig = [
+  {
+    ignores: ["node_modules/", ".next/"],
+  },
   ...compat.extends("next/core-web-vitals", "next/typescript"),
-  importPlugin.flatConfigs.recommended,
+  eslintConfigPrettier,
   {
-    files: ['**/*.{ts,tsx}'],
-    languageOptions: {
-      ecmaVersion: 'latest',
-      sourceType: 'module',
-    },
     rules: {
       "import/order": [
         "error",
@@ -34,14 +29,9 @@ const eslintConfig = [
           "pathGroups": [
             {
               "pattern": "{react,react-dom/**,react-router-dom,next,next/**}",
-              "group": "bulitin",
+              "group": "builtin",
               "position": "before"
             },
-            {
-              "pattern": "@mantine/**",
-              "group": "builtin",
-              "position": "after"
-            }
           ],
           "pathGroupsExcludedImportTypes": ["builtin"],
           "alphabetize": {
@@ -54,4 +44,4 @@ const eslintConfig = [
   },
 ];
 
-export default eslintConfig;
+export default eslintConfig;

package.json

@@ -7,28 +7,31 @@
     "build": "next build",
     "start": "next start",
     "format": "prettier --write \"./src/**/*.{ts,tsx}\"",
-    "lint": "next lint",
+    "lint": "eslint",
     "stylelint": "stylelint \"./src/**/*.css\" --fix"
   },
   "dependencies": {
     "@mantine/core": "^7.15.1",
     "@mantine/hooks": "^7.15.1",
     "@mantine/modals": "^7.15.1",
     "@mantine/spotlight": "^7.15.1",
+    "@prisma/client": "^6.1.0",
     "@tabler/icons-react": "^3.24.0",
     "next": "15.1.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0"
   },
   "devDependencies": {
+    "eslint": "^9.16.0",
     "@eslint/eslintrc": "^3",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
-    "eslint": "^9",
+    "eslint-config-prettier": "^9.1.0",
     "eslint-config-next": "15.1.0",
     "eslint-plugin-import": "^2.31.0",
     "prettier": "^3.4.2",
+    "typescript-eslint": "^8.19.0",
     "stylelint": "^16.11.0",
     "stylelint-config-recess-order": "^5.1.1",
     "stylelint-config-standard": "^36.0.1",