Adds CI

.github/workflows/ci.yaml

@@ -0,0 +1,26 @@
+name: "Rust CI"
+on:
+  pull_request:
+
+jobs:
+  build:
+    name: cargo build and test
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: nightly-2023-04-17
+      - run: cargo build --verbose --all-features
+      - run: RUSTFLAGS="-Awarnings" cargo test --verbose --all-features
+
+  formatting:
+    name: cargo fmt
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          components: rustfmt
+      - name: Rustfmt Check
+        uses: actions-rust-lang/rustfmt@v1