Run smoketest in CI.

.github/workflows/ci.yml

@@ -28,3 +28,27 @@ jobs:
     - run: rustup default stable
     - run: rustup component add rustfmt
     - run: cargo fmt --all -- --check
+
+  smoke-test:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Download and install wasi-sdk
+      run: |
+        cd /opt
+        wget https://github.com/WebAssembly/wasi-sdk/releases/download/wasi-sdk-24/wasi-sdk-24.0-x86_64-linux.tar.gz
+        tar zxvf wasi-sdk-24.0-x86_64-linux.tar.gz
+        ln -s wasi-sdk-24.0-x86_64-linux wasi-sdk
+        ls /opt/wasi-sdk
+    - name: Download and install wasmtime
+      run: |
+        cd /opt
+        wget https://github.com/bytecodealliance/wasmtime/releases/download/v25.0.2/wasmtime-v25.0.2-x86_64-linux.tar.xz
+        tar Jxvf wasmtime-v25.0.2-x86_64-linux.tar.xz
+        ln -s `pwd`/wasmtime-v25.0.2-x86_64-linux/wasmtime /usr/local/bin/
+    - name: Build
+      run: cargo build --release
+    - name: Build and run base 'simple' test
+      run: make -C tests/simple run-base
+    - name: Build and run wevaled 'simple' test
+      run: make -C tests/simple run-wevaled