Add GitHub Actions workflow for Dioxus app deployment

Author: skutcher

.github/workflows/deploy.yml

@@ -0,0 +1,45 @@
+name: Deploy Dioxus app to GitHub Pages
+
+on:
+  push:
+    branches: [ deploy ]    # or your default branch
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Install Dioxus CLI
+        run: cargo install dioxus-cli --locked
+
+      - name: Build Dioxus Web App
+        run: dx build --release
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: target/dioxus/release/web
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4