chore: add the test, rustfmt and clippy jobs.

.github/workflows/cI.yml

@@ -0,0 +1,55 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
+env:
+    CARGO_TERM_COLOR: always
+
+jobs:
+  clippy:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+            toolchain: nightly-2024-02-01
+            components: clippy
+      - uses: Swatinem/rust-cache@v2
+        with:
+          cache-on-failure: true
+      - run: cargo clippy --workspace --all-targets --all-features
+        env:
+          RUSTFLAGS: -Dwarnings
+
+  rustfmt:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+        - uses: actions/checkout@v4
+        - uses: dtolnay/rust-toolchain@master
+          with:
+            toolchain: nightly-2024-02-01
+            components: rustfmt
+        - run: cargo fmt --all --check
+
+  test:
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+      - uses: dtolnay/rust-toolchain@master
+        with:
+            toolchain: nightly-2024-02-01
+      - uses: Swatinem/rust-cache@v2
+        with:
+            cache-on-failure: true
+      - run: cargo test --workspace