go: windows support for purego + macos-14 set go version

.github/workflows/action.yml

@@ -560,6 +560,8 @@ jobs:
         run: rm 'C:\Windows\System32\bash.exe'
         name: 'remove wsl bash'
       - uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
       - run: brew install protobuf
         if: matrix.os == 'macos-14'
       - run: make get_pact_ffi
@@ -583,6 +585,8 @@ jobs:
         run: rm 'C:\Windows\System32\bash.exe'
         name: 'remove wsl bash'
       - uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
       - run: brew install protobuf
         if: matrix.os == 'macos-14'
       - run: make get_pact_ffi

Makefile

@@ -388,11 +388,11 @@ alpine_go:
 alpine_go_purego:
 	docker run --platform=${DOCKER_DEFAULT_PLATFORM} -v ${PWD}:/app --rm alpine sh -c 'apk add make go && cd /app && CGO_ENABLED=0 make go_purego'
 go_hello_ffi:
-	cd go && $(GO_CMD) build helloFfi.go
-	$(LOAD_PATH) go/helloFfi
+	cd go/cgo && $(GO_CMD) build helloFfi.go
+	$(LOAD_PATH) go/cgo/helloFfi
 go_purego_hello_ffi:
-	cd go && $(GO_CMD) build helloFfiPureGo.go
-	$(LOAD_PATH) go/helloFfiPureGo
+	cd go/purego && $(GO_CMD) build
+	$(LOAD_PATH) go/purego/hello_ffi
 
 go_purego: go_purego_hello_ffi
 go: go_hello_ffi

go/helloFfi.go → go/cgo/helloFfi.go

@@ -1,8 +1,8 @@
 package main
 
-// #cgo CFLAGS: -g -I./..
-// #cgo LDFLAGS: -lpact_ffi -L./..
-// #include "../pact.h"
+// #cgo CFLAGS: -g -I./../..
+// #cgo LDFLAGS: -lpact_ffi -L./../..
+// #include "../../pact.h"
 import "C"
 import (
 	"fmt"
@@ -17,10 +17,9 @@ func main() {
 	C.pactffi_log_message(C.CString("pact-go-ffi"), C.CString("INFO"), C.CString(fmt.Sprintf("hello from ffi version: %s", C.GoString(version))))
 }
 
-
 // https://github.com/golang/go/issues/51007
 
-// *  Executing task: cd go; go build 
+// *  Executing task: cd go; go build
 
 // # github.com/you54f/hello_ffi
 // C:\Program Files\Go\pkg\tool\windows_amd64\link.exe: running gcc failed: exit status 1

go/purego/lib_unix.go

@@ -0,0 +1,9 @@
+//go:build darwin || linux
+
+package main
+
+import "github.com/ebitengine/purego"
+
+func openLibrary(name string) (uintptr, error) {
+	return purego.Dlopen(name, purego.RTLD_NOW|purego.RTLD_GLOBAL)
+}

go/purego/lib_windows.go

@@ -0,0 +1,10 @@
+//go:build windows
+
+package main
+
+import "golang.org/x/sys/windows"
+
+func openLibrary(name string) (uintptr, error) {
+	handle, err := windows.LoadLibrary(name)
+	return uintptr(handle), err
+}

go/purego/main.go

@@ -0,0 +1,19 @@
+//go:build darwin || linux || windows
+
+package main
+
+func main() {
+
+	print(pactffi_version())
+	pactffi_log_to_stdout(4)
+	// pactffi_log_to_file("pact.log", 5)
+
+	var verifier_handle = pactffi_verifier_new_for_application("pact-purego", "0.0.1")
+	pactffi_verifier_set_provider_info(verifier_handle, "grpc-provider", "http", "localhost", 1234, "/")
+	pactffi_verifier_add_file_source(verifier_handle, "no_pact.json")
+	// pactffi_verifier_add_file_source(verifier_handle, "pact.json")
+	// pactffi_verifier_add_file_source(verifier_handle, "../pacts/Consumer-Alice Service.json")
+	// pactffi_verifier_add_file_source(verifier_handle, "../pacts/grpc-consumer-perl-area-calculator-provider.json")
+	pactffi_verifier_execute(verifier_handle)
+	pactffi_verifier_shutdown(verifier_handle)
+}