chore: move everything out from src

helpers/osinfo.go

@@ -0,0 +1,62 @@
+package helpers
+
+import (
+	"bufio"
+	"os"
+	"runtime"
+	"strings"
+)
+
+const OsIdentifierDefault = "default"
+const OsIdentifierLinux = "linux"
+const OsIdentifierMac = "macos"
+const OsIdentifierWindows = "windows"
+
+const osReleasePathLinux = "/etc/os-release"
+
+func GetOsIdentifier() string {
+	baseIdentifier := getBaseOsIdentifier()
+
+	return baseIdentifier + "-" + getNormalizedArch()
+}
+
+func IsOnPlatform(platform string) bool {
+    return strings.Index(GetOsIdentifier(), platform) == 0
+}
+
+func getBaseOsIdentifier() string {
+	switch runtime.GOOS {
+	case "windows":
+		return OsIdentifierWindows
+	case "darwin":
+		return OsIdentifierMac
+	case "linux":
+		file, err := os.Open(osReleasePathLinux)
+
+		if err != nil {
+			return OsIdentifierLinux
+		}
+		defer file.Close()
+
+		scanner := bufio.NewScanner(file)
+		for scanner.Scan() {
+			line := strings.ToLower(scanner.Text())
+			if strings.HasPrefix(line, "id=") {
+				return OsIdentifierLinux + "-" + strings.Trim(line[3:], "\"")
+			}
+		}
+	}
+
+	return runtime.GOOS
+}
+
+func getNormalizedArch() string {
+	switch runtime.GOARCH {
+	case "amd64":
+		return "x64"
+	case "386":
+		return "x86"
+	}
+
+	return runtime.GOARCH
+}