feat: add ci

.github/workflows/build_test.yml

@@ -0,0 +1,23 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - "main"
+  pull_request:
+    branches:
+      - "main"
+
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build
+        run: cargo build
+      - name: Run clippy
+        run: cargo clippy --all-targets --all-features
+      - name: Run tests
+        run: cargo test --all-targets --all-features