From 060b5705c8d548146479121723dae74ec05c1dd6 Mon Sep 17 00:00:00 2001
From: Finn <finn@finn.io>
Date: Sat, 23 Nov 2024 17:01:50 -0800
Subject: [PATCH] Fix version

---
 .forgejo/workflows/build-and-release.yaml |  2 ++
 Containerfile                             |  3 ++-
 config/version.go                         | 30 +++++++++++++++++++++++
 frontend/frontend.go                      |  5 +++-
 4 files changed, 38 insertions(+), 2 deletions(-)
 create mode 100644 config/version.go

diff --git a/.forgejo/workflows/build-and-release.yaml b/.forgejo/workflows/build-and-release.yaml
index 83131e2..3351bbe 100644
--- a/.forgejo/workflows/build-and-release.yaml
+++ b/.forgejo/workflows/build-and-release.yaml
@@ -21,6 +21,8 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           platforms: linux/amd64,linux/arm64,linux/arm/v7
           push: true
+          build-args: |
+            VERSION_STRING=${{ env.GITHUB_REF_NAME }}
       - name: update hassio-addons
         if: startsWith(github.ref, 'refs/tags/v')
         run: |
diff --git a/Containerfile b/Containerfile
index 35afa7a..67272bd 100644
--- a/Containerfile
+++ b/Containerfile
@@ -18,7 +18,8 @@ FROM alpine:latest AS build
 RUN apk add --no-cache go
 ADD . /go/lockserver
 WORKDIR /go/lockserver
-RUN CGO_ENABLED=0 go build ./cmd/lockserver
+ARG VERSION_STRING
+RUN CGO_ENABLED=0 go build -ldflags "-X git.devhack.net/devhack/member-services/config.Version=${VERSION_STRING}" ./cmd/lockserver
 
 FROM scratch
 COPY --from=build /go/lockserver/lockserver /lockserver
diff --git a/config/version.go b/config/version.go
new file mode 100644
index 0000000..d611b7c
--- /dev/null
+++ b/config/version.go
@@ -0,0 +1,30 @@
+package config
+
+import (
+	"runtime/debug"
+
+	"github.com/sirupsen/logrus"
+)
+
+var (
+	BuildInfo *debug.BuildInfo
+	Version   string
+)
+
+func init() {
+	var ok bool
+	BuildInfo, ok = debug.ReadBuildInfo()
+	if !ok {
+		logrus.Error("failed to read build info")
+		return
+	}
+
+	if Version == "" {
+		for _, setting := range BuildInfo.Settings {
+			if setting.Key == "vcs.revision" {
+				Version = setting.Value
+				break
+			}
+		}
+	}
+}
diff --git a/frontend/frontend.go b/frontend/frontend.go
index eb6b1f2..a57ea99 100644
--- a/frontend/frontend.go
+++ b/frontend/frontend.go
@@ -2,8 +2,11 @@ package frontend
 
 import (
 	"embed"
+	"fmt"
 	"html/template"
 	"io/fs"
+
+	"git.janky.solutions/finn/lockserver/config"
 )
 
 var (
@@ -16,7 +19,7 @@ var (
 	Templates   *template.Template
 
 	funcs = template.FuncMap{
-		"version": func() string { return "better-zwave-locks v0.x.x aaaaaaaa" },
+		"version": func() string { return fmt.Sprintf("better-zwave-locks %s", config.Version) },
 	}
 )