m: Add to CI

Signed-off-by: John Nunley <dev@notgull.net>

.github/workflows/ci.yml

@@ -78,6 +78,18 @@ jobs:
         run: rustup update stable
       - run: cargo clippy --all-features --all-targets
 
+  loom:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust
+        run: rustup update stable
+      - name: Loom tests
+        run: cargo test --release --test loom --features loom
+        env:
+          RUSTFLAGS: "--cfg=loom"
+          LOOM_MAX_PREEMPTIONS: 4
+
   fmt:
     runs-on: ubuntu-latest
     steps: