[v9.5.x] Bug: Compare semver digits for frontend packages config (#71907)

Bug: Compare `semver` digits for frontend packages config (#71829)

* Compare semver digits

* Fix lint

(cherry picked from commit 5f8ace33fb)

# Conflicts:
#	pkg/build/frontend/config_test.go

pkg/build/frontend/config.go

@@ -3,6 +3,7 @@ package frontend
 import (
 	"fmt"
 
+	"github.com/blang/semver/v4"
 	"github.com/grafana/grafana/pkg/build/config"
 	"github.com/urfave/cli/v2"
 )
@@ -22,7 +23,16 @@ func GetConfig(c *cli.Context, metadata config.Metadata) (config.Config, config.
 		if err != nil {
 			return config.Config{}, "", err
 		}
-		if metadata.GrafanaVersion != packageJSONVersion {
+		semverGrafanaVersion, err := semver.Parse(metadata.GrafanaVersion)
+		if err != nil {
+			return config.Config{}, "", err
+		}
+		semverPackageJSONVersion, err := semver.Parse(packageJSONVersion)
+		if err != nil {
+			return config.Config{}, "", err
+		}
+		// Check if the semver digits of the tag are not equal
+		if semverGrafanaVersion.FinalizeVersion() != semverPackageJSONVersion.FinalizeVersion() {
 			return config.Config{}, "", cli.Exit(fmt.Errorf("package.json version and input tag version differ %s != %s.\nPlease update package.json", packageJSONVersion, metadata.GrafanaVersion), 1)
 		}
 	}

pkg/build/frontend/config_test.go

@@ -3,7 +3,6 @@ package frontend
 import (
 	"encoding/json"
 	"flag"
-	"fmt"
 	"os"
 	"testing"
 
@@ -39,6 +38,13 @@ func TestGetConfig(t *testing.T) {
 			metadata:           config.Metadata{GrafanaVersion: "10.0.0", ReleaseMode: config.ReleaseMode{Mode: config.TagMode}},
 			wantErr:            false,
 		},
+		{
+			ctx:                cli.NewContext(app, setFlags(t, jobs, githubToken, "", flag.NewFlagSet("flagSet", flag.ContinueOnError)), nil),
+			name:               "custom tag, package.json doesn't match",
+			packageJsonVersion: "10.0.0",
+			metadata:           config.Metadata{GrafanaVersion: "10.0.0-abcd123pre", ReleaseMode: config.ReleaseMode{Mode: config.TagMode}},
+			wantErr:            false,
+		},
 		{
 			ctx:                cli.NewContext(app, setFlags(t, jobs, githubToken, "", flag.NewFlagSet("flagSet", flag.ContinueOnError)), nil),
 			name:               "package.json doesn't match tag",
@@ -68,7 +74,6 @@ func TestGetConfig(t *testing.T) {
 
 			got, _, err := GetConfig(tt.ctx, tt.metadata)
 			if !tt.wantErr {
-				fmt.Println(got.PackageVersion + " : " + tt.metadata.GrafanaVersion)
 				require.Equal(t, got.PackageVersion, tt.metadata.GrafanaVersion)
 			}