added ci

.github/workflows/ci.yml

@@ -0,0 +1,39 @@
+name: CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build_and_test:
+    name: Build & Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+
+      - name: Setup Rust Toolchain
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Format Check
+        run: cargo fmt --all -- --check
+
+      - name: Clippy Lints
+        run: cargo clippy --all-targets --all-features -- -D warnings
+
+      - name: Build (Debug)
+        run: cargo build --all-targets
+
+      - name: Run Offline Tests
+        run: cargo test --all-targets