diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..b4a9327
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,66 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches:
+      - "**"
+  workflow_dispatch:
+    branches:
+      - "**"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+    CARGO_TERM_COLOR: always
+
+jobs:
+  test:
+    name: Test Suite
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    if: "! contains(toJSON(github.event.commits.*.message), '[skip-ci]')"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Install stable toolchain
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Set up rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+            cache-on-failure: true
+
+      - name: Run cargo test
+        run: cargo test --workspace
+        env:
+          RUSTFLAGS: -Cdebug-assertions -Coverflow-checks=y -Cdebuginfo=0
+
+  lints:
+    name: Formatting and Clippy
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    if: "! contains(toJSON(github.event.commits.*.message), '[skip-ci]')"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+
+      - name: Install nightly toolchain
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          components: rustfmt, clippy
+
+      - name: Set up rust cache
+        uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+
+      - name: Run cargo fmt
+        run: cargo fmt --all --check
+
+      - name: Run cargo clippy
+        run: cargo clippy --all-features --all-targets -- -D warnings -A incomplete-features
diff --git a/src/lib.rs b/src/lib.rs
index 3b6bdf9..b7fd861 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,7 +11,6 @@
 //! hash of the node it replaces.
 
 #![allow(incomplete_features)]
-#![feature(return_position_impl_trait_in_trait)]
 
 pub mod nibbles;
 pub mod partial_trie;
diff --git a/src/nibbles.rs b/src/nibbles.rs
index 38f6237..b463feb 100644
--- a/src/nibbles.rs
+++ b/src/nibbles.rs
@@ -607,13 +607,11 @@ impl Nibbles {
         let hex_string_raw = hex_encode_f(&byte_buf[(64 - count_bytes)..64]);
         let hex_char_iter_raw = hex_string_raw.chars();
 
-        let hex_char_iter = match is_even(self.count) {
-            false => hex_char_iter_raw.skip(1),
-            true => hex_char_iter_raw.skip(0),
-        };
-
         let mut hex_string = String::from("0x");
-        hex_string.extend(hex_char_iter);
+        match is_even(self.count) {
+            false => hex_string.extend(hex_char_iter_raw.skip(1)),
+            true => hex_string.extend(hex_char_iter_raw),
+        };
 
         hex_string
     }
diff --git a/src/partial_trie.rs b/src/partial_trie.rs
index a39a9ef..dca6df6 100644
--- a/src/partial_trie.rs
+++ b/src/partial_trie.rs
@@ -423,7 +423,7 @@ where
     V: Into<ValOrHash>,
 {
     let mut root = N::new(Node::Empty);
-    root.extend(nodes.into_iter());
+    root.extend(nodes);
 
     root
 }
diff --git a/src/trie_hashing.rs b/src/trie_hashing.rs
index 0f00a0b..55acab1 100644
--- a/src/trie_hashing.rs
+++ b/src/trie_hashing.rs
@@ -383,15 +383,12 @@ mod tests {
 
     #[test]
     fn replacing_branch_of_leaves_with_hash_nodes_produced_same_hash() {
-        let mut trie = HashedPartialTrie::from_iter(
-            [
-                large_entry(0x1),
-                large_entry(0x2),
-                large_entry(0x3),
-                large_entry(0x4),
-            ]
-            .into_iter(),
-        );
+        let mut trie = HashedPartialTrie::from_iter([
+            large_entry(0x1),
+            large_entry(0x2),
+            large_entry(0x3),
+            large_entry(0x4),
+        ]);
 
         let orig_hash = trie.hash();
 
diff --git a/src/trie_ops.rs b/src/trie_ops.rs
index 4b7bc6a..93f65eb 100644
--- a/src/trie_ops.rs
+++ b/src/trie_ops.rs
@@ -180,8 +180,8 @@ impl<N: PartialTrie> PartialTrieIter<N> {
             }
             Node::Extension { nibbles, child } => {
                 if TrieNodeType::from(child) != TrieNodeType::Hash {
-                self.trie_stack
-                    .push(IterStackEntry::Extension(nibbles.count));
+                    self.trie_stack
+                        .push(IterStackEntry::Extension(nibbles.count));
                 }
 
                 curr_key = curr_key.merge_nibbles(nibbles);
@@ -857,7 +857,7 @@ mod tests {
         let mut entries = [entry(0x1234), entry(0x1234)];
         entries[1].1 = vec![100];
 
-        let trie = StandardTrie::from_iter(entries.into_iter());
+        let trie = StandardTrie::from_iter(entries);
         assert_eq!(trie.get(0x1234), Some([100].as_slice()));
     }
 
diff --git a/src/trie_subsets.rs b/src/trie_subsets.rs
index d317e6a..be9aae4 100644
--- a/src/trie_subsets.rs
+++ b/src/trie_subsets.rs
@@ -464,7 +464,7 @@ mod tests {
     fn multi_node_trie_returns_proper_subset() {
         let trie = create_trie_with_large_entry_nodes(&[0x1234, 0x56, 0x12345_u64]);
 
-        let trie_subset = create_trie_subset(&trie, vec![0x1234, 0x56].into_iter()).unwrap();
+        let trie_subset = create_trie_subset(&trie, vec![0x1234, 0x56]).unwrap();
         let leaf_keys = get_all_nibbles_of_leaf_nodes_in_trie(&trie_subset);
 
         assert!(leaf_keys.contains(&(Nibbles::from(0x1234))));