Use node-version-file for setup-node (#1028)

Author: ken-matsui

.github/workflows/next.yml

@@ -14,7 +14,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version-file: package.json
 
       - name: Install dependencies
         run: yarn install
@@ -30,7 +30,7 @@ jobs:
 
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version-file: package.json
 
       - name: Install dependencies
         run: yarn install

.github/workflows/vercel-preview.yml

@@ -17,6 +17,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: package.json
+
       - name: Install Vercel CLI
         run: npm install --global vercel@latest
 

.github/workflows/vercel.yml

@@ -15,6 +15,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: package.json
+
       - name: Install Vercel CLI
         run: npm install --global vercel@latest
 

.gitignore

@@ -5,6 +5,9 @@
 /.pnp
 .pnp.js
 
+# Use yarn instead of npm
+package-lock.json
+
 # testing
 /coverage