feat: include CLI version in User-Agent header

Makefile

@@ -84,7 +84,7 @@ GIT_REV:= $(shell git rev-parse --short HEAD 2>/dev/null)
 VERSION:= $(shell git describe --tags --exact-match 2>/dev/null || (echo $(GIT_REV) | cut -c1-12))
 endif
 # insert here the go module where to add the version metadata
-VERSION_MODULE_NAME:= github.com/mia-platform/miactl/internal/cmd
+VERSION_MODULE_NAME:= github.com/mia-platform/miactl/internal/version
 
 # supported platforms for container creation, these are a subset of the supported
 # platforms of the base image.

internal/clioptions/clioptions.go

@@ -24,6 +24,7 @@ import (
 	"github.com/mia-platform/miactl/internal/cliconfig"
 	"github.com/mia-platform/miactl/internal/client"
 	"github.com/mia-platform/miactl/internal/logger"
+	"github.com/mia-platform/miactl/internal/version"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/pflag"
@@ -363,6 +364,10 @@ func defaultUserAgent() string {
 		command = filepath.Base(osCommand)
 	}
 
+	if version.Version != "" {
+		command = fmt.Sprintf("%s@%s", command, version.Version)
+	}
+
 	os := runtime.GOOS
 	arch := runtime.GOARCH
 	return fmt.Sprintf("%s (%s/%s)", command, os, arch)

internal/cmd/version.go

@@ -25,16 +25,11 @@ import (
 	"github.com/spf13/cobra"
 
 	"github.com/mia-platform/miactl/internal/clioptions"
+	"github.com/mia-platform/miactl/internal/version"
 )
 
-// Version is dynamically set by the ci or overridden by the Makefile.
-var Version = ""
-
-// BuildDate is dynamically set at build time by the cli or overridden in the Makefile.
-var BuildDate = "" // YYYY-MM-DD
-
 func VersionCmd(_ *clioptions.CLIOptions) *cobra.Command {
-	versionOutput := versionFormat(Version, BuildDate)
+	versionOutput := versionFormat(version.Version, version.BuildDate)
 	// Version subcommand
 	cmd := &cobra.Command{
 		Use:   "version",

internal/version/version.go

@@ -0,0 +1,22 @@
+// Copyright Mia srl
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package version
+
+// Version is dynamically set by the ci or overridden by the Makefile.
+var Version = ""
+
+// BuildDate is dynamically set at build time by the cli or overridden in the Makefile.
+var BuildDate = "" // YYYY-MM-DD