default output to build/extension.wasm

Signed-off-by: Takeshi Yoneda <[email protected]>

Author: mathetake

data/extension/init/templates/tinygo/envoy.filters.network/default/main_test.go

@@ -52,7 +52,7 @@ func TestNetworkFilter_counter(t *testing.T) {
 	require.Contains(t, logs, "connection complete!")
 
 	// Check counter.
-	value, err := host.GetCounterMetric(connectionCounterName)
+	value, err := host.GetCounterMetric("my_network_filter.connection_counter")
 	require.NoError(t, err)
 	require.Equal(t, uint64(1), value)
 }

pkg/extension/workspace/toolchain/builtin/default_config.go

@@ -73,7 +73,7 @@ func defaultOutputPathFor(language extensionconfig.Language) string {
 		// keep *.wasm file inside Cargo build dir (to be cleaned up automatically)
 		return "target/getenvoy/extension.wasm"
 	case extensionconfig.LanguageTinyGo:
-		return "extension.wasm"
+		return "build/extension.wasm"
 	default:
 		// must be caught by unit tests
 		panic(errors.Errorf("failed to determine default output path for unsupported programming language %q", language))