chore: build with nightly on a schedule (#159)

.github/workflows/nightly.yml

@@ -0,0 +1,18 @@
+name: "Build on nightly"
+on:
+  # Allows you to run this workflow manually from the Actions tab
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * *"
+jobs:
+  build-nightly:
+    name: "Build with Nightly"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust nightly
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: nightly
+      - name: build
+        run: cargo +nightly build