Create deploy.yml

Add deployment workflow for compose multiplatform

Author: nsh07

.github/workflows/deploy.yml

@@ -0,0 +1,44 @@
+name: Deploy WasmJS App to GitHub Pages
+
+on:
+  push:
+    branches:
+      - main  # Trigger the workflow on pushes to the main branch
+  workflow_dispatch:  # Allow manual triggering
+
+permissions:
+  contents: read  # Required to fetch the repository content
+  pages: write    # Allow deployment to GitHub Pages
+  id-token: write # Required by actions/configure-pages
+
+jobs:
+  build-and-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Grant execute permission for gradlew
+        run: chmod +x gradlew
+
+      - name: Build WasmJS App
+        run: ./gradlew :composeApp:wasmJsBrowserDistribution
+
+      - name: Configure GitHub Pages
+        uses: actions/configure-pages@v5
+
+      - name: Upload GitHub Pages artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: ./composeApp/build/dist/wasmJs/productionExecutable
+
+      # 7. Deploy to GitHub Pages
+      - name: "Deploy to GitHub Pages"
+        id: deployment
+        uses: actions/deploy-pages@v4