Show tag version at top of sidebar

audit/Makefile

@@ -1,5 +1,7 @@
 LISTEN ?= :8080
 AUDIT_PATH ?=
+VERSION ?= $(shell sh ./scripts/resolve-version.sh)
+GO_LDFLAGS := -X main.Version=$(VERSION)
 
 RUN_ARGS := web --listen $(LISTEN)
 ifneq ($(AUDIT_PATH),)
@@ -9,10 +11,10 @@ endif
 .PHONY: run build test
 
 run:
-	go run ./cmd/bee $(RUN_ARGS)
+	go run -ldflags "$(GO_LDFLAGS)" ./cmd/bee $(RUN_ARGS)
 
 build:
-	go build -o bee ./cmd/bee
+	go build -ldflags "$(GO_LDFLAGS)" -o bee ./cmd/bee
 
 test:
 	go test ./...

audit/cmd/bee/main.go

@@ -7,7 +7,6 @@ import (
 	"io"
 	"log/slog"
 	"os"
-	"runtime/debug"
 	"strings"
 
 	"bee/audit/internal/app"
@@ -21,30 +20,7 @@ var Version = "dev"
 func buildLabel() string {
 	label := strings.TrimSpace(Version)
 	if label == "" {
-		label = "dev"
+		return "dev"
-	}
-	if info, ok := debug.ReadBuildInfo(); ok {
-		var revision string
-		var modified bool
-		for _, setting := range info.Settings {
-			switch setting.Key {
-			case "vcs.revision":
-				revision = setting.Value
-			case "vcs.modified":
-				modified = setting.Value == "true"
-			}
-		}
-		if revision != "" {
-			short := revision
-			if len(short) > 12 {
-				short = short[:12]
-			}
-			label += " (" + short
-			if modified {
-				label += "+"
-			}
-			label += ")"
-		}
 	}
 	return label
 }

audit/cmd/bee/main_test.go

@@ -62,6 +62,18 @@ func TestRunVersion(t *testing.T) {
 	}
 }
 
+func TestBuildLabelUsesVersionAsIs(t *testing.T) {
+	t.Parallel()
+
+	old := Version
+	Version = "1.2.3"
+	t.Cleanup(func() { Version = old })
+
+	if got := buildLabel(); got != "1.2.3" {
+		t.Fatalf("buildLabel=%q want %q", got, "1.2.3")
+	}
+}
+
 func TestRunExportRequiresTarget(t *testing.T) {
 	t.Parallel()
 

audit/internal/webui/pages.go

@@ -29,6 +29,7 @@ a{color:var(--accent);text-decoration:none}
 .sidebar{width:210px;min-height:100vh;background:#1b1c1d;flex-shrink:0;display:flex;flex-direction:column}
 .sidebar-logo{padding:18px 16px 12px;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.5px}
 .sidebar-logo span{color:rgba(255,255,255,.5);font-weight:400;font-size:12px;display:block;margin-top:2px}
+.sidebar-version{padding:0 16px 14px;font-size:11px;color:rgba(255,255,255,.45)}
 .nav{flex:1}
 .nav-item{display:block;padding:10px 16px;color:rgba(255,255,255,.7);font-size:13px;border-left:3px solid transparent;transition:all .15s}
 .nav-item:hover{color:#fff;background:rgba(255,255,255,.08)}
@@ -96,6 +97,10 @@ func layoutNav(active string, buildLabel string) string {
 	var b strings.Builder
 	b.WriteString(`<aside class="sidebar">`)
 	b.WriteString(`<div class="sidebar-logo">bee<span>hardware audit</span></div>`)
+	if strings.TrimSpace(buildLabel) == "" {
+		buildLabel = "dev"
+	}
+	b.WriteString(`<div class="sidebar-version">Version ` + html.EscapeString(buildLabel) + `</div>`)
 	b.WriteString(`<nav class="nav">`)
 	for _, item := range items {
 		cls := "nav-item"
@@ -110,11 +115,7 @@ func layoutNav(active string, buildLabel string) string {
 				cls, item.href, item.label))
 		}
 	}
-	if strings.TrimSpace(buildLabel) == "" {
-		buildLabel = "dev"
-	}
 	b.WriteString(`</nav>`)
-	b.WriteString(`<div style="padding:12px 16px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:rgba(255,255,255,.45)">Build ` + html.EscapeString(buildLabel) + `</div>`)
 	b.WriteString(`</aside>`)
 	return b.String()
 }

audit/internal/webui/server_test.go

@@ -275,9 +275,10 @@ func TestRootRendersDashboard(t *testing.T) {
 	}
 
 	handler := NewHandler(HandlerOptions{
-		Title:     "Bee Hardware Audit",
+		Title:      "Bee Hardware Audit",
-		AuditPath: path,
+		BuildLabel: "1.2.3",
-		ExportDir: exportDir,
+		AuditPath:  path,
+		ExportDir:  exportDir,
 	})
 
 	first := httptest.NewRecorder()
@@ -292,6 +293,11 @@ func TestRootRendersDashboard(t *testing.T) {
 	if !strings.Contains(first.Body.String(), `/viewer`) {
 		t.Fatalf("first body missing viewer link: %s", first.Body.String())
 	}
+	versionIdx := strings.Index(first.Body.String(), `Version 1.2.3`)
+	navIdx := strings.Index(first.Body.String(), `href="/"`)
+	if versionIdx == -1 || navIdx == -1 || versionIdx > navIdx {
+		t.Fatalf("version should render near top of sidebar before nav links: %s", first.Body.String())
+	}
 	if got := first.Header().Get("Cache-Control"); got != "no-store" {
 		t.Fatalf("first cache-control=%q", got)
 	}

audit/scripts/resolve-version.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+set -eu
+
+tag="$(git describe --tags --match 'audit/v*' --abbrev=7 --dirty 2>/dev/null || true)"
+if [ -z "${tag}" ]; then
+	tag="$(git describe --tags --match 'v[0-9]*' --abbrev=7 --dirty 2>/dev/null || true)"
+fi
+
+case "${tag}" in
+	audit/v*)
+		printf '%s\n' "${tag#audit/v}"
+		;;
+	v*)
+		printf '%s\n' "${tag#v}"
+		;;
+	"")
+		printf 'dev\n'
+		;;
+	*)
+		printf '%s\n' "${tag}"
+		;;
+esac