Add nightly workflow

.github/workflows/nightly.yml

@@ -0,0 +1,35 @@
+name: nightly
+
+on:
+  schedule:
+    - cron: "43 15 * * *"
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+  CARGO_TERM_VERBOSE: true
+
+jobs:
+  test:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: nightly
+      - name: Install system packages needed by Bevy
+        run: |
+          sudo apt-get install -y g++ pkg-config libx11-dev libasound2-dev libudev-dev libxkbcommon-x11-0 libwayland-dev libxkbcommon-dev
+      - uses: taiki-e/install-action@cargo-hack
+      - run: cargo hack test --all-targets --feature-powerset
+  update:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - name: Install system packages needed by Bevy
+        run: |
+          sudo apt-get install -y g++ pkg-config libx11-dev libasound2-dev libudev-dev libxkbcommon-x11-0 libwayland-dev libxkbcommon-dev
+      - uses: taiki-e/install-action@cargo-hack
+      - run: cargo update
+      - run: cargo hack test --all-targets --feature-powerset