ci: add workflows testing

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: build.yml
+on:
+  push:
+    branches:
+      - "**"
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  build:
+    runs-on: "ubuntu-latest"
+    steps:
+        - uses: actions/checkout@v4
+        - uses: dtolnay/rust-toolchain@stable
+        - run: cargo build