test: Split build and test into two different steps

Author: gzurl

.github/workflows/test-wasm_runtime.yml

@@ -18,6 +18,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
     - uses: actions/checkout@v3
+    - name: Build
+      working-directory: ./wasm_runtime
+      run: cargo build --verbose
     - name: Run tests
       working-directory: ./wasm_runtime
       run: cargo test --verbose