.github: Add a new workflow to cross compile and build

In the past, we have seen that there were failure while cross compiling
the crate and due to which we broke pipeline of the dependent crates.
Thus, add a cross compile build test for the crate to avoid such
breakage in the future.

Signed-off-by: Jinank Jain <[email protected]>

.github/workflows/build.yaml

@@ -0,0 +1,25 @@
+name: MSHV Build test
+on: [pull_request, create]
+
+jobs:
+  build:
+    name: Build test for MSHV crate
+    strategy:
+      matrix:
+        platform:
+          - target: x86_64-unknown-linux-gnu
+            command: build
+
+          - target: aarch64-unknown-linux-musl
+            command: build
+
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Build binary
+        uses: houseabsolute/actions-rust-cross@v0
+        with:
+          command: ${{ matrix.platform.command }}
+          target: ${{ matrix.platform.target }}
+          args: "--release"