fix: update examples for tinygo 0.34

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Install TinyGo
         uses: acifani/setup-tinygo@v1.1.0
         with:
-          tinygo-version: 0.33.0
+          tinygo-version: 0.34.0
           binaryen-version: "116"
 
       - name: Compile example

Makefile

@@ -1,8 +1,8 @@
 .PHONY: example
 example:
-	tinygo build -o example/tiny_countvowels.wasm -target wasi ./example/countvowels
-	tinygo build -o example/tiny_http.wasm        -target wasi ./example/http
-	tinygo build -o example/tiny_reactor.wasm     -target wasi ./example/reactor
+	tinygo build -o example/tiny_countvowels.wasm -target wasi -buildmode c-shared ./example/countvowels
+	tinygo build -o example/tiny_http.wasm        -target wasi -buildmode c-shared ./example/http
+	tinygo build -o example/tiny_reactor.wasm     -target wasi -buildmode c-shared ./example/reactor
 
 	GOOS=wasip1 GOARCH=wasm go build -tags std -o example/std_countvowels.wasm ./example/countvowels
 	GOOS=wasip1 GOARCH=wasm go build -tags std -o example/std_http.wasm        ./example/http
@@ -14,5 +14,5 @@ test:
 	extism call example/tiny_countvowels.wasm count_vowels_roundtrip_json_mem --wasi 
 
 	extism call example/std_countvowels.wasm _start     --wasi --input "this is a test" --set-config '{"thing": "1234"}'
-	extism call example/std_http.wasm        _start     --wasi --log-level info --allow-host "jsonplaceholder.typicode.com"
+	extism call example/std_http.wasm        http_get     --wasi --log-level info --allow-host "jsonplaceholder.typicode.com"
 

example/countvowels/tiny_main.go

@@ -70,7 +70,7 @@ func countVowelsJSONRoundtripMem() int32 {
 	return 0
 }
 
-//export count_vowels
+//go:wasmexport count_vowels
 func countVowels() int32 {
 	input := pdk.Input()
 
@@ -102,5 +102,3 @@ func countVowels() int32 {
 
 	return 0
 }
-
-func main() {}

example/http/tiny_main.go

@@ -22,4 +22,3 @@ func httpGet() int32 {
 	return 0
 }
 
-func main() {}

example/reactor/tiny_main.go

@@ -7,10 +7,9 @@ import (
 	"os"
 
 	"github.com/extism/go-pdk"
-	_ "github.com/extism/go-pdk/wasi-reactor"
 )
 
-//export read_file
+//go:wasmexport read_file
 func readFile() {
 	name := pdk.InputString()
 
@@ -22,5 +21,3 @@ func readFile() {
 
 	pdk.Output(content)
 }
-
-func main() {}