diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..e6b4bdf
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,65 @@
+name: Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+    types:
+      - opened
+      - synchronize
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  ci:
+    name: CI on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-24.04
+          - macos-14
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Setup Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          rustflags: ""
+
+      # ────────────── Install geth ──────────────
+      - name: Install Geth on Ubuntu
+        if: matrix.os == 'ubuntu-24.04'
+        run: |
+          sudo add-apt-repository -y ppa:ethereum/ethereum
+          sudo apt-get update
+          sudo apt-get install -y ethereum
+
+      - name: Install Geth on macOS
+        if: matrix.os == 'macos-14'
+        run: |
+          brew tap ethereum/ethereum
+          brew install ethereum
+
+      - name: Machete
+        uses: bnjbvr/cargo-machete@v0.7.1
+
+      - name: Format
+        run: make format
+
+      - name: Clippy
+        run: make clippy
+
+      - name: Test cargo workspace
+        run: make test
diff --git a/Cargo.lock b/Cargo.lock
index 0014281..8b71cb9 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3032,11 +3032,7 @@ dependencies = [
  "revive-dt-format",
  "revive-dt-node",
  "revive-dt-node-interaction",
- "revive-dt-solc-binaries",
  "revive-solc-json-interface",
- "semver 1.0.26",
- "serde",
- "serde_json",
  "temp-dir",
 ]
 
@@ -3061,7 +3057,6 @@ dependencies = [
  "log",
  "revive-dt-config",
  "revive-dt-node-interaction",
- "serde_json",
  "temp-dir",
 ]
 
@@ -3071,10 +3066,8 @@ version = "0.1.0"
 dependencies = [
  "alloy",
  "anyhow",
- "hex",
  "log",
  "once_cell",
- "serde_json",
  "tokio",
 ]
 
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..4f68567
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,14 @@
+.PHONY: format clippy test machete
+
+format:
+	cargo fmt --all -- --check
+
+clippy:
+	cargo clippy --all-features --workspace -- --deny warnings
+
+test:
+	cargo test --workspace -- --nocapture
+
+machete:
+	cargo install cargo-machete
+	cargo machete
diff --git a/crates/core/Cargo.toml b/crates/core/Cargo.toml
index f5785c7..0fdce9c 100644
--- a/crates/core/Cargo.toml
+++ b/crates/core/Cargo.toml
@@ -18,7 +18,6 @@ revive-dt-config = { workspace = true }
 revive-dt-format = { workspace = true }
 revive-dt-node = { workspace = true }
 revive-dt-node-interaction = { workspace = true }
-revive-dt-solc-binaries = { workspace = true }
 
 alloy = { workspace = true }
 anyhow = { workspace = true }
@@ -27,7 +26,4 @@ log = { workspace = true }
 env_logger = { workspace = true }
 rayon = { workspace = true }
 revive-solc-json-interface = { workspace = true }
-semver = { workspace = true }
-serde = { workspace = true, features = [ "derive" ] }
-serde_json = { workspace = true }
 temp-dir = { workspace = true }
diff --git a/crates/node-interaction/Cargo.toml b/crates/node-interaction/Cargo.toml
index 7029edc..117f904 100644
--- a/crates/node-interaction/Cargo.toml
+++ b/crates/node-interaction/Cargo.toml
@@ -11,8 +11,6 @@ rust-version.workspace = true
 [dependencies]
 alloy = { workspace = true }
 anyhow = { workspace = true }
-hex = { workspace = true }
 log = { workspace = true }
 once_cell = { workspace = true }
-serde_json = { workspace = true }
 tokio = { workspace = true }
diff --git a/crates/node/Cargo.toml b/crates/node/Cargo.toml
index 6ee9473..fa073ae 100644
--- a/crates/node/Cargo.toml
+++ b/crates/node/Cargo.toml
@@ -12,7 +12,6 @@ rust-version.workspace = true
 anyhow = { workspace = true }
 alloy = { workspace = true }
 log = { workspace = true }
-serde_json = { workspace = true }
 
 revive-dt-node-interaction = { workspace = true }
 revive-dt-config = { workspace = true }
diff --git a/crates/solc-binaries/src/cache.rs b/crates/solc-binaries/src/cache.rs
index 75b83f3..d1a114a 100644
--- a/crates/solc-binaries/src/cache.rs
+++ b/crates/solc-binaries/src/cache.rs
@@ -60,7 +60,7 @@ fn download_to_file(path: &Path, downloader: &GHDownloader) -> anyhow::Result<()
     std::process::Command::new("xattr")
         .arg("-d")
         .arg("com.apple.quarantine")
-        .arg(&path)
+        .arg(path)
         .stderr(std::process::Stdio::null())
         .stdout(std::process::Stdio::null())
         .stdout(std::process::Stdio::null())