added cargo-test runner for macos 86-64

.github/workflows/qc.yaml

@@ -127,6 +127,24 @@ jobs:
         # by `cargo test`) to be _big enough_. Setting it to 8 MiB
       - run: RUST_MIN_STACK=8388608 cargo test --workspace --all-features
 
+    cargo-test:
+      runs-on: macos-13
+      steps:
+        - uses: actions/checkout@v3
+        - uses: actions/cache@v3
+          with:
+            path: |
+              ~/.cargo/bin/
+              ~/.cargo/registry/index/
+              ~/.cargo/registry/cache/
+              ~/.cargo/git/db/
+              target/
+            key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          # liboqs requires quite a lot of stack memory, thus we adjust
+          # the default stack size picked for new threads (which is used
+          # by `cargo test`) to be _big enough_. Setting it to 8 MiB
+        - run: RUST_MIN_STACK=8388608 cargo test --workspace --all-features
+
   cargo-test-nix-devshell-x86_64-linux:
     runs-on:
       - ubuntu-latest