fix(ci): replace copy script with Go generator for softfloat files + …

…make imports work with `make fmt`

gnovm/pkg/gnolang/internal/softfloat/gen/main.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+func main() {
+	// File paths
+	goroot := os.Getenv("GOROOT")
+	softfloatSrc := fmt.Sprintf("%s/src/runtime/softfloat64.go", goroot)
+	softfloatTestSrc := fmt.Sprintf("%s/src/runtime/softfloat64_test.go", goroot)
+	softfloatDest := "runtime_softfloat64.go"
+	softfloatTestDest := "runtime_softfloat64_test.go"
+
+	// Process softfloat64.go file
+	processFile(softfloatSrc, softfloatDest, "runtime", "softfloat")
+
+	// Process softfloat64_test.go file
+	processTestFile(softfloatTestSrc, softfloatTestDest)
+
+	fmt.Println("Files processed successfully.")
+}
+
+func processFile(src, dest, oldPkg, newPkg string) {
+	// Read source file
+	content, err := os.ReadFile(src)
+	if err != nil {
+		fmt.Println("Error reading source file:", err)
+		return
+	}
+
+	// Prepare header
+	header := "// Code generated by github.com/gnolang/gno/gnovm/pkg/gnolang/internal/softfloat/gen. DO NOT EDIT.\n// This file is copied from $GOROOT/src/runtime/softfloat64.go.\n// It is the software floating point implementation used by the Go runtime.\n\n"
+
+	// Combine header with content
+	newContent := header + string(content)
+
+	// Replace package name
+	newContent = strings.Replace(newContent, "package "+oldPkg, "package "+newPkg, 1)
+
+	// Write to destination file
+	err = os.WriteFile(dest, []byte(newContent), 0o644)
+	if err != nil {
+		fmt.Println("Error writing to destination file:", err)
+	}
+}
+
+func processTestFile(src, dest string) {
+	// Read source test file
+	content, err := os.ReadFile(src)
+	if err != nil {
+		fmt.Println("Error reading source test file:", err)
+		return
+	}
+
+	// Prepare header
+	header := "// Code generated by github.com/gnolang/gno/gnovm/pkg/gnolang/internal/softfloat/gen. DO NOT EDIT.\n// This file is copied from $GOROOT/src/runtime/softfloat64_test.go.\n// It is the tests for the software floating point implementation\n// used by the Go runtime.\n\n"
+
+	// Combine header with content
+	newContent := header + string(content)
+
+	// Replace package name and imports
+	newContent = strings.Replace(newContent, "package runtime_test", "package softfloat_test", 1)
+	newContent = strings.Replace(newContent, "\t. \"runtime\"", "\t\"runtime\"", 1)
+	newContent = strings.Replace(newContent, "GOARCH", "runtime.GOARCH", 1)
+
+	lines := strings.Split(newContent, "\n")
+
+	lines = append(lines[:12], append([]string{"\t. \"github.com/gnolang/gno/gnovm/pkg/gnolang/internal/softfloat\""}, lines[12:]...)...)
+
+	newContent = strings.Join(lines, "\n")
+
+	// Write to destination file
+	err = os.WriteFile(dest, []byte(newContent), 0o644)
+	if err != nil {
+		fmt.Println("Error writing to destination test file:", err)
+	}
+}

gnovm/pkg/gnolang/internal/softfloat/softfloat.go

@@ -17,7 +17,7 @@ package softfloat
 
 // This file mostly exports the functions from runtime_softfloat64.go
 
-//go:generate sh copy.sh
+//go:generate go run github.com/gnolang/gno/gnovm/pkg/gnolang/internal/softfloat/gen
 
 const (
 	mask  = 0x7FF