1 files changed, 139 insertions, 0 deletions
diff --git a/magefile.go b/magefile.go
new file mode 100644
index 0000000..d22ca43
--- /dev/null
+++ b/magefile.go
@@ -0,0 +1,139 @@
+//go:build mage
+// +build mage
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/magefile/mage/mg"
+	"github.com/magefile/mage/sh"
+)
+
+const (
+	binaryName = "gitsyncer"
+	buildDir   = "."
+	cmdPath    = "./cmd/gitsyncer"
+	ldflags    = "-s -w"
+)
+
+// Default target to run when none is specified
+var Default = Build
+
+// Build builds the gitsyncer binary
+func Build() error {
+	fmt.Println("Building gitsyncer...")
+	return sh.RunWith(nil, "go", "build", "-ldflags", ldflags, "-o", filepath.Join(buildDir, binaryName), cmdPath)
+}
+
+// BuildAll builds for all supported platforms
+func BuildAll() error {
+	mg.Deps(BuildLinux, BuildDarwin, BuildWindows)
+	return nil
+}
+
+// BuildLinux builds for Linux
+func BuildLinux() error {
+	fmt.Println("Building for Linux...")
+	env := map[string]string{
+		"GOOS":   "linux",
+		"GOARCH": "amd64",
+	}
+	return sh.RunWith(env, "go", "build", "-ldflags", ldflags, "-o", filepath.Join(buildDir, binaryName+"-linux-amd64"), cmdPath)
+}
+
+// BuildDarwin builds for macOS
+func BuildDarwin() error {
+	fmt.Println("Building for macOS...")
+	env := map[string]string{
+		"GOOS":   "darwin",
+		"GOARCH": "amd64",
+	}
+	if err := sh.RunWith(env, "go", "build", "-ldflags", ldflags, "-o", filepath.Join(buildDir, binaryName+"-darwin-amd64"), cmdPath); err != nil {
+		return err
+	}
+
+	env["GOARCH"] = "arm64"
+	return sh.RunWith(env, "go", "build", "-ldflags", ldflags, "-o", filepath.Join(buildDir, binaryName+"-darwin-arm64"), cmdPath)
+}
+
+// BuildWindows builds for Windows
+func BuildWindows() error {
+	fmt.Println("Building for Windows...")
+	env := map[string]string{
+		"GOOS":   "windows",
+		"GOARCH": "amd64",
+	}
+	return sh.RunWith(env, "go", "build", "-ldflags", ldflags, "-o", filepath.Join(buildDir, binaryName+"-windows-amd64.exe"), cmdPath)
+}
+
+// Run builds and runs the gitsyncer binary
+func Run() error {
+	mg.Deps(Build)
+	return sh.Run(filepath.Join(".", binaryName))
+}
+
+// Test runs tests
+func Test() error {
+	fmt.Println("Running tests...")
+	return sh.Run("go", "test", "./...")
+}
+
+// TestVerbose runs tests with verbose output
+func TestVerbose() error {
+	fmt.Println("Running tests (verbose)...")
+	return sh.Run("go", "test", "-v", "./...")
+}
+
+// Clean removes build artifacts
+func Clean() error {
+	fmt.Println("Cleaning build artifacts...")
+	files, err := filepath.Glob(binaryName + "*")
+	if err != nil {
+		return err
+	}
+	for _, f := range files {
+		if err := os.Remove(f); err != nil && !os.IsNotExist(err) {
+			fmt.Printf("Warning: failed to remove %s: %v\n", f, err)
+		}
+	}
+	return nil
+}
+
+// ModTidy tidies go modules
+func ModTidy() error {
+	fmt.Println("Tidying go modules...")
+	return sh.Run("go", "mod", "tidy")
+}
+
+// Fmt formats Go code
+func Fmt() error {
+	fmt.Println("Formatting Go code...")
+	return sh.Run("go", "fmt", "./...")
+}
+
+// Vet runs go vet
+func Vet() error {
+	fmt.Println("Running go vet...")
+	return sh.Run("go", "vet", "./...")
+}
+
+// Lint runs golangci-lint
+func Lint() error {
+	fmt.Println("Running golangci-lint...")
+	return sh.Run("golangci-lint", "run")
+}
+
+// Install installs gitsyncer to $GOPATH/bin
+func Install() error {
+	fmt.Println("Installing gitsyncer...")
+	return sh.Run("go", "install", cmdPath)
+}
+
+// Version shows version
+func Version() error {
+	mg.Deps(Build)
+	return sh.Run(filepath.Join(".", binaryName), "version")
+}