chore: update some dependencies and add CI

Author: aleksuss

.github/workflows/rust.yaml

@@ -0,0 +1,61 @@
+name: CI
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  fmt:
+    name: Formatting
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+      - name: Run rustfmt
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all --check
+
+  clippy:
+    name: Clippy
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Run clippy simple
+        uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-targets -- -D clippy::all -D clippy::nursery
+
+  test:
+    name: Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Run tests simple
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --all-targets
+
+  benchmarks:
+    name: Benchmarks
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - name: Run benchmarks
+        uses: actions-rs/cargo@v1
+        with:
+          command: bench
+          args: --all-targets

.gitmodules

@@ -4,4 +4,4 @@
 [submodule "jsontests/res/ethtests"]
 	path = jsontests/res/ethtests
 	url = https://github.com/ethereum/tests
-	tag = 9.0.5
+	tag = v12.3