Update nextjs.yml

.github/workflows/nextjs.yml

@@ -1,21 +1,31 @@
-name: Vercel Preview Deployment
-env:
-  VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
-  VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
+name: Deploy to GitHub Pages
+
 on:
   push:
-    branches-ignore:
-      - main
+    branches:
+      - main  # Deploys when changes are pushed to the main branch
+
 jobs:
-  Deploy-Preview:
+  build:
     runs-on: ubuntu-latest
+
     steps:
-      - uses: actions/checkout@v2
-      - name: Install Vercel CLI
-        run: npm install --global vercel@latest
-      - name: Pull Vercel Environment Information
-        run: vercel pull --yes --environment=preview --token=${{ secrets.VERCEL_TOKEN }}
-      - name: Build Project Artifacts
-        run: vercel build --token=${{ secrets.VERCEL_TOKEN }}
-      - name: Deploy Project Artifacts to Vercel
-        run: vercel deploy --prebuilt --token=${{ secrets.VERCEL_TOKEN }}
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build and export Next.js
+        run: npm run build
+
+      - name: Deploy to GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./out