test: cgo + zigcc cross compile

.github/workflows/go-test.yaml

@@ -36,9 +36,6 @@ jobs:
         uses: actions/setup-go@v2
         with:
           go-version: 1.22
-      - uses: korandoru/setup-zig@v1
-        with:
-          zig-version: master
       - name: Ready msys2
         uses: msys2/setup-msys2@v2
         with:
@@ -49,3 +46,36 @@ jobs:
         if: matrix.os == 'windows-latest'
       - name: Go code test
         run: go test ./...
+
+  cross-compile-test:
+    runs-on: macos-12
+    defaults:
+      run:
+        working-directory: "go"
+    steps:
+      - name: Git checkout
+        uses: actions/checkout@v2
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: 1.22
+      - uses: korandoru/setup-zig@v1
+        with:
+          zig-version: master
+      - name: Set output
+        id: macos_sdk
+        run: echo "path=$(xcrun --show-sdk-path)" >> $GITHUB_OUTPUT
+      - name: Go cross compile test on Windows
+        run: |
+          CGO_ENABLED=1 GOOS=windows GOARCH=amd64 CC='zig cc -target x86_64-windows-gnu' go build ./...
+      - name: Go cross compile test on Linux
+        run: |
+          CGO_ENABLED=1 GOOS=linux GOARCH=amd64 CC='zig cc -target x86_64-linux-musl' go build ./...
+          CGO_ENABLED=1 GOOS=linux GOARCH=arm64 CC='zig cc -target aarch64-linux-musl' go build ./...
+      - name: Go cross compile test on Macos
+        run: |
+          export SDK_PATH=$(xcrun --show-sdk-path)
+          CGO_ENABLED=1 GOOS=darwin GOARCH=amd64 CC='zig cc -target x86_64-macos-none -F'"${SDK_PATH}"'/System/Library/Frameworks' go build ./...
+          CGO_ENABLED=1 GOOS=darwin GOARCH=arm64 CC='zig cc -target aarch64-macos-none -F'"${SDK_PATH}"'/System/Library/Frameworks' go build ./...
+        env:
+          SDK_PATH: ${{ steps.macos_sdk.outputs.path }}

go/plugin/plugin.c

@@ -0,0 +1,9 @@
+#include <stdint.h>
+#include <stdlib.h>
+
+extern char *kcl_go_plugin_proxy_func(char *method, char *args_json,
+                                      char *kwargs_json);
+
+uint64_t kcl_go_plugin_get_proxy_func_ptr() {
+  return (uint64_t)(kcl_go_plugin_proxy_func);
+}

go/plugin/plugin.go

@@ -8,14 +8,8 @@ package plugin
 /*
 #include <stdint.h>
 #include <stdlib.h>
-char* kcl_go_capi_InvokeJsonProxy(
-    char* method,
-    char* args_json,
-    char* kwargs_json
-);
-static uint64_t kcl_go_capi_getInvokeJsonProxyPtr() {
-	return (uint64_t)(kcl_go_capi_InvokeJsonProxy);
-}
+
+uint64_t kcl_go_plugin_get_proxy_func_ptr();
 */
 import "C"
 import (
@@ -26,8 +20,8 @@ import (
 
 const CgoEnabled = true
 
-//export kcl_go_capi_InvokeJsonProxy
-func kcl_go_capi_InvokeJsonProxy(_method, _args_json, _kwargs_json *C.char) (result_json *C.char) {
+//export kcl_go_plugin_proxy_func
+func kcl_go_plugin_proxy_func(_method, _args_json, _kwargs_json *C.char) (result_json *C.char) {
 	var method, args_json, kwargs_json string
 
 	if _method != nil {
@@ -45,7 +39,7 @@ func kcl_go_capi_InvokeJsonProxy(_method, _args_json, _kwargs_json *C.char) (res
 }
 
 func GetInvokeJsonProxyPtr() uint64 {
-	ptr := uint64(C.kcl_go_capi_getInvokeJsonProxyPtr())
+	ptr := uint64(C.kcl_go_plugin_get_proxy_func_ptr())
 	return ptr
 }