Added Github Action to build the site

Author: coder0107git

.github/workflows/deploy.yaml

@@ -0,0 +1,49 @@
+name: "Deploy to GitHub Pages"
+
+on:
+  # Trigger the workflow every time you push to the `main` branch
+  # Using a different branch name? Replace `main` with your branch’s name
+  push:
+    branches: ["astro"]
+  # Allows you to run this workflow manually from the Actions tab on GitHub.
+  workflow_dispatch:
+
+# Allow this job to clone the repo and create a page deployment
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout your repository using git
+        uses: actions/checkout@v4
+
+      - name: Setup Pages
+        id: pages
+        uses: actions/configure-pages@v5
+
+      - name: Install, build, and upload your site output
+        uses: withastro/action@v4
+        with:
+          # path: . # The root location of your Astro project inside the repository. (optional)
+          # node-version: 22 # The specific version of Node that should be used to build your site. Defaults to 22. (optional)
+          package-manager: pnpm@latest # The Node package manager that should be used to install dependencies and build your site. Automatically detected based on your lockfile. (optional)
+          build-cmd: |
+            pnpm exec astro build \
+              --site "${{ steps.pages.outputs.origin }}" \
+              --base "${{ steps.pages.outputs.base_path }}" 
+          # pnpm run build # The command to run to build your site. Runs the package build script/task by default. (optional)
+
+  deploy:
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4