Add CI (#4)

* Add CI
* remove unneccesary as u16

Author: apfitzge

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: Rust CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  check-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Cache Cargo registry + build
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+
+      - name: Rustfmt check
+        run: cargo fmt --all -- --check
+
+      - name: Clippy lint
+        run: cargo clippy --all-targets --all-features -- -D warnings
+
+      - name: Build release
+        run: cargo build --release
+
+      - name: Run tests
+        run: cargo test --all-targets

src/free_stack.rs

@@ -131,7 +131,7 @@ mod tests {
 
         let stack = unsafe { buffer.as_mut_ptr().cast::<FreeStack>().as_mut() }.unwrap();
         unsafe {
-            stack.reset(max_capacity as u16);
+            stack.reset(max_capacity);
         }
         assert!(stack.is_full());