diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6fcc3eb..0321283 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,11 +1,34 @@
 name: Continuous integration
 on: [push, pull_request]
 
+env:
+  RUSTFLAGS: "-Dwarnings"
+  RUSTDOCFLAGS: "-Dwarnings"
+
+permissions:
+  contents: read
+
 jobs:
-  ci:
+  tests:
+    name: Tests
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: dtolnay/rust-toolchain@e814c742d4444ce2f3f6abddea7faf00161ed941 # 1.88.0
+      - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
+      - run: cargo test --workspace --all-features --no-run
+      - run: cargo test --workspace --all-features --no-fail-fast
+      - run: git diff --exit-code
+
+  checks:
+    name: Check clippy, formatting, and documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: dtolnay/rust-toolchain@1.88.0
-      - run: cargo build --all-features
-      - run: cargo test --all-features
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: dtolnay/rust-toolchain@e814c742d4444ce2f3f6abddea7faf00161ed941 # 1.88.0
+        with:
+          components: clippy, rustfmt
+      - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2
+      - run: cargo clippy --workspace --all-targets --all-features
+      - run: cargo fmt --check --all
+      - run: cargo doc --workspace --no-deps
diff --git a/macros/src/lib.rs b/macros/src/lib.rs
index 4329290..fda3142 100644
--- a/macros/src/lib.rs
+++ b/macros/src/lib.rs
@@ -90,7 +90,7 @@ use syn::{Error, Result, parse_quote};
 /// arguments.
 ///
 /// # Example
-/// ```
+/// ```ignore
 /// /// Evaluate a `.calc` script.
 /// #[comemo::memoize]
 /// fn evaluate(script: &str, files: comemo::Tracked<Files>) -> i32 {
@@ -120,7 +120,7 @@ use syn::{Error, Result, parse_quote};
 /// and caching.
 ///
 /// ## Example
-/// ```
+/// ```ignore
 /// /// Compute the sum of a slice of floats, but only memoize if the slice is
 /// /// longer than 1024 elements.
 /// #[comemo::memoize(enabled = add.len() > 1024)]
@@ -188,7 +188,7 @@ pub fn memoize(args: BoundaryStream, stream: BoundaryStream) -> BoundaryStream {
 /// - They cannot use destructuring patterns in their arguments.
 ///
 /// # Example
-/// ```
+/// ```ignore
 /// /// File storage.
 /// struct Files(HashMap<PathBuf, String>);
 ///
diff --git a/src/accelerate.rs b/src/accelerate.rs
index e2865fd..3e75cf0 100644
--- a/src/accelerate.rs
+++ b/src/accelerate.rs
@@ -1,7 +1,7 @@
 use std::sync::atomic::{AtomicUsize, Ordering};
 
-use rustc_hash::FxHashMap;
 use parking_lot::{MappedRwLockReadGuard, Mutex, RwLock, RwLockReadGuard};
+use rustc_hash::FxHashMap;
 
 /// The global list of currently alive accelerators.
 static ACCELERATORS: RwLock<(usize, Vec<Accelerator>)> = RwLock::new((0, Vec::new()));