ci: add linter and tests check

.github/workflows/ci.yml

@@ -0,0 +1,73 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: ["**"]
+  workflow_dispatch:
+
+# Cancel in-progress runs when a new commit is pushed to the same PR or branch
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+  CARGO_NET_GIT_FETCH_WITH_CLI: "true"
+  CARGO_NET_RETRY: "10"
+
+jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: "1.92.0"
+          components: rustfmt, clippy
+
+      - name: Setup cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Check formatting
+        run: cargo fmt --all -- --check
+
+      - name: Cargo check
+        run: cargo check --workspace --all-targets
+
+      - name: Clippy
+        run: cargo clippy --workspace --all-targets -- -D warnings
+
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Checkout leanSpec
+        uses: actions/checkout@v4
+        with:
+          repository: leanEthereum/leanSpec
+          ref: bf0f606a75095cf1853529bc770516b1464d9716
+          path: ./leanSpec
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
+
+      - name: Generate test fixtures
+        working-directory: ./leanSpec
+        run: uv run fill --clean --fork=devnet
+
+      - name: Setup Rust
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: "1.92.0"
+
+      - name: Setup cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run tests
+        run: cargo test --workspace

rust-toolchain.toml

@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.92.0"
+components = ["rustfmt", "clippy"]