add actions/setup-go to workflow

Signed-off-by: Joel Dice <[email protected]>

Author: dicej

.github/workflows/main.yml

@@ -85,6 +85,12 @@ jobs:
         dotnet-version: '9.x'
       if: matrix.lang == 'csharp'
 
+    - name: Setup Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: 1.25.4
+      if: matrix.lang == 'go'
+
       # Hacky work-around for https://github.com/dotnet/runtime/issues/80619
     - run: dotnet new console -o /tmp/foo
       if: matrix.os != 'windows-latest' && matrix.lang == 'csharp'

crates/go/src/wit_runtime.go

@@ -6,6 +6,23 @@ import (
 	"unsafe"
 )
 
+type Handle struct {
+	value int32
+}
+
+func (self *Handle) Use() int32 {
+	if self.value == 0 {
+		panic("nil handle")
+	}
+	return self.value
+}
+
+func (self *Handle) Take() int32 {
+	value := self.value
+	self.value = 0
+	return value
+}
+
 func Allocate(pinner *runtime.Pinner, size, align uintptr) unsafe.Pointer {
 	pointer := allocateRaw(size, align)
 	pinner.Pin(pointer)