outdated nightly check

.github/workflows/nightly.yml

@@ -21,3 +21,14 @@ jobs:
         run: cargo clippy --all-targets --features derive,nalgebra,rayon -- -D warnings
       - name: Tests
         run: cargo test --features derive,nalgebra,rayon
+
+  outdated:
+    name: Outdated
+    runs-on: ubuntu-latest
+    if: github.event_name != 'pull_request'
+    timeout-minutes: 45
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/install@cargo-outdated
+      - run: cargo outdated --exit-code 1