nodeのバージョンを固定

.github/workflows/ci.yaml

@@ -47,6 +47,7 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version-file: '.nvmrc'
+          cache: 'npm'
       - name: Restore node_modules from cache
         uses: actions/cache@v4
         with:
@@ -68,29 +69,11 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version-file: '.nvmrc'
+          cache: 'npm'
       - name: Restore node_modules from cache
         uses: actions/cache@v4
         with:
           path: node_modules
           key: ${{ runner.os }}-node-modules-${{ hashFiles('package-lock.json') }}
       - name: Lint
         run: npm run lint
-
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - name: Git checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 2
-      - name: Use Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: '.nvmrc'
-          cache: 'npm'
-      - name: Install dependencies
-        run: npm install
-      - name: Build
-        run: npm run build
-

.nvmrc

@@ -0,0 +1 @@
+22.11.0

package.json

@@ -26,5 +26,8 @@
     "postcss": "^8",
     "tailwindcss": "^3.4.1",
     "typescript": "^5"
+  },
+  "volta": {
+    "node": "22.11.0"
   }
 }