Update rust.yml to test multiple platforms

.github/workflows/rust.yml

@@ -1,4 +1,4 @@
-name: platform-info test
+name: cross-platform tests
 
 on:
   push:
@@ -10,13 +10,19 @@ env:
   CARGO_TERM_COLOR: always
 
 jobs:
-  build:
-
+  test:
+    strategy:
+      matrix:
+        target:
+          - x86_64-unknown-linux-gnu
+          - powerpc-unknown-linux-gnu
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v3
-    - name: Build
-      run: cargo build --verbose
-    - name: Run tests
-      run: cargo test --verbose -- --nocapture
+      - uses: actions/checkout@v4
+      - name: Install Rust
+        run: rustup update stable
+      - name: Install cross-compilation tools
+        uses: taiki-e/setup-cross-toolchain-action@v1.20
+        with:
+          target: ${{ matrix.target }}
+      - run: cargo test --verbose -- --nocapture