Add test for cli example

Author: benbrandt

.github/workflows/examples.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -euo pipefail
+
+export COMPONENTIZE_PY_TEST_COUNT=0
+export COMPONENTIZE_PY_TEST_SEED=bc6ad1950594f1fe477144ef5b3669dd5962e49de4f3b666e5cbf9072507749a
+export WASMTIME_BACKTRACE_DETAILS=1
+
+cargo build --release
+
+(cd examples/cli \
+    && ../../target/release/componentize-py -d ../../wit -w wasi:cli/command@0.2.0 componentize app -o cli.wasm \
+    && wasmtime run cli.wasm)

.github/workflows/test.yaml

@@ -82,3 +82,10 @@ jobs:
       - name: Test
         shell: bash
         run: COMPONENTIZE_PY_TEST_COUNT=20 PROPTEST_MAX_SHRINK_ITERS=0 cargo test --release
+
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: wasmtime-cli
+      - name: Test examples
+        shell: bash
+        run: bash .github/workflows/examples.sh