bench: generate random inputs for each benchmark iteration

.github/workflows/bench.yml

@@ -28,9 +28,9 @@ jobs:
         with:
           tool: cargo-codspeed
       - name: Build the benchmark target(s)
-        run: cargo codspeed build --profile profiling --features="arbitrary"
+        run: cargo codspeed build --profile profiling -p nybbles-bench
       - name: Run the benchmarks
         uses: CodSpeedHQ/action@v3
         with:
-          run: cargo codspeed run --workspace
+          run: cargo codspeed run -p nybbles-bench
           token: ${{ secrets.CODSPEED_TOKEN }}

Cargo.toml

@@ -1,16 +1,32 @@
 [package]
 name = "nybbles"
 version = "0.3.4"
-authors = ["DaniPopes <[email protected]>"]
 description = "Efficient nibble-sized (4-bit) byte sequence data structure"
+categories = ["data-structures", "no-std"]
+keywords = ["nibbles", "vector", "ethereum"]
+exclude = [".github/", "deny.toml", "release.toml", "rustfmt.toml"]
+
+edition.workspace = true
+rust-version.workspace = true
+authors.workspace = true
+license.workspace = true
+homepage.workspace = true
+repository.workspace = true
+
+[workspace]
+members = [".", "nybbles-bench"]
+resolver = "2"
+
+[workspace.package]
 edition = "2021"
 rust-version = "1.73"
+authors = ["DaniPopes <[email protected]>"]
 license = "MIT OR Apache-2.0"
-categories = ["data-structures", "no-std"]
-keywords = ["nibbles", "vector", "ethereum"]
 homepage = "https://github.com/alloy-rs/nybbles"
 repository = "https://github.com/alloy-rs/nybbles"
-exclude = [".github/", "deny.toml", "release.toml", "rustfmt.toml"]
+
+[lib]
+bench = false
 
 [dependencies]
 smallvec = { version = "1.0", default-features = false, features = [
@@ -36,6 +52,8 @@ proptest = { version = "1.4", default-features = false, optional = true, feature
 ] }
 
 [dev-dependencies]
+nybbles = { path = ".", features = ["arbitrary"] }
+
 hex-literal = "1"
 criterion = { version = "2.10", package = "codspeed-criterion-compat" }
 
@@ -47,11 +65,6 @@ serde = ["dep:serde", "smallvec/serde"]
 rlp = ["dep:alloy-rlp"]
 arbitrary = ["dep:arbitrary", "dep:proptest", "smallvec/arbitrary", "std"]
 
-[[bench]]
-name = "bench"
-harness = false
-required-features = ["arbitrary"]
-
 # Use the `--profile profiling` flag to show symbols in release mode.
 # e.g. `cargo build --profile profiling`
 [profile.profiling]