Add a GitHub Action to deploy on Vercel (#100)

The action will deploy on Vercel, only for the main branch and when changes are detected in frontend/.

.github/workflows/vercel-deployment-main.yml

@@ -0,0 +1,25 @@
+name: Deploy the main branch to Vercel
+env:
+  VERCEL_ORG_ID: ${{ secrets.VERCEL_ORG_ID }}
+  VERCEL_PROJECT_ID: ${{ secrets.VERCEL_PROJECT_ID }}
+on:
+  push:
+    branches: ['main']
+    paths: ['frontend/**']
+jobs:
+  Deploy-Production:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install pnpm
+        uses: pnpm/[email protected]
+        with:
+          version: 8
+      - name: Install Vercel CLI
+        run: pnpm install --global vercel@canary
+      - name: Pull Vercel Environment Information
+        run: vercel pull --yes --environment=production --token=${{ secrets.VERCEL_TOKEN }}
+      - name: Build Project Artifacts
+        run: vercel build --prod --token=${{ secrets.VERCEL_TOKEN }}
+      - name: Deploy Project Artifacts to Vercel
+        run: vercel deploy --prebuilt --prod --token=${{ secrets.VERCEL_TOKEN }}

vercel.json

@@ -0,0 +1,8 @@
+{
+  "framework": null,
+  "buildCommand": "",
+  "public": false,
+  "github": {
+    "enabled": false
+  }
+}