Auto-deploy examples to GitHub Pages

.github/workflows/check.yml

@@ -11,7 +11,7 @@ jobs:
     name: Formatter check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@master
         with:
           toolchain: nightly

.github/workflows/deploy_examples.yml

@@ -0,0 +1,54 @@
+on:
+  push:
+    tags:
+      - '*'
+
+name: Build and deploy examples
+
+jobs:
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Reset to the latest tag
+        run: git reset --hard $(git describe --tags --abbrev=0)
+
+      - uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: stable
+          targets: wasm32-unknown-unknown
+
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+
+      - name: Install dependencies
+        run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev libudev-dev libxcb-render0-dev libxcb-shape0-dev libxcb-xfixes0-dev
+
+      - name: Install bevy_cli
+        run: cargo install --git https://github.com/TheBevyFlock/bevy_cli bevy_cli
+
+      - name: Build color_test
+        run: bevy build --example color_test web --bundle
+      - name: Build paint_callback
+        run: bevy build --example paint_callback web --bundle
+      - name: Build render_egui_to_image
+        run: bevy build --example render_egui_to_image web --bundle
+      - name: Build render_to_image_widget
+        run: bevy build --example render_to_image_widget web --bundle
+      - name: Build side_panel
+        run: bevy build --example side_panel web --bundle
+      - name: Build simple
+        run: bevy build --example simple web --bundle
+      - name: Build simple_multipass
+        run: bevy build --example simple_multipass web --bundle
+        # We skip the two_windows example as it's not supported in WASM
+      - name: Build ui
+        run: bevy build --example ui web --bundle
+
+      - name: Upload the artifacts
+        uses: actions/upload-pages-artifact@v2
+        with:
+          path: 'target/bevy_web/web'