From 3da9227f2cefbe956ae5b960f0e32ee9a80bf0d8 Mon Sep 17 00:00:00 2001
From: Adrian PETERCA <adipeterca@gmail.com>
Date: Mon, 8 Jun 2026 09:56:20 +0300
Subject: [PATCH] Added versioning inside the binary

---
 .github/workflows/cd.yml         | 4 +++-
 .github/workflows/docker-dev.yml | 2 ++
 Dockerfile                       | 3 ++-
 config.go                        | 3 +++
 main.go                          | 2 ++
 5 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index b3ad37f..57e9398 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -51,4 +51,6 @@ jobs:
           push: true
           tags: |
             ghcr.io/${{ github.repository }}:latest
-            ghcr.io/${{ github.repository }}:${{ github.ref_name }}
\ No newline at end of file
+            ghcr.io/${{ github.repository }}:${{ github.ref_name }}
+          build-args: |
+            VERSION=${{ github.ref_name }}
\ No newline at end of file
diff --git a/.github/workflows/docker-dev.yml b/.github/workflows/docker-dev.yml
index ac7a974..b8708e8 100644
--- a/.github/workflows/docker-dev.yml
+++ b/.github/workflows/docker-dev.yml
@@ -30,3 +30,5 @@ jobs:
           tags: |
             ghcr.io/${{ github.repository }}:dev
             ghcr.io/${{ github.repository }}:dev-${{ github.sha }}
+          build-args: |
+            VERSION=dev-${{ github.sha }}
diff --git a/Dockerfile b/Dockerfile
index f30ffd2..7bdd558 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,8 @@ COPY static/ ./static/
 COPY templates/ ./templates/
 COPY *.go ./
 
-RUN CGO_ENABLED=0 GOOS=linux go build -o curier .
+ARG VERSION=dev
+RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-X main.version=${VERSION}" -o curier .
 
 FROM scratch
 
diff --git a/config.go b/config.go
index 07c286f..ad84e5b 100644
--- a/config.go
+++ b/config.go
@@ -13,6 +13,9 @@ var templateFiles embed.FS
 
 var shareTemplate *template.Template
 
+// Will be updated by ldflags
+var version = "dev"
+
 // All variables can be overwritten by using environment variables.
 // All env vars need to start with `CURIER_` followed by the variable name in uppercase, each word separated with an underscore.
 //
diff --git a/main.go b/main.go
index d457106..f19749a 100644
--- a/main.go
+++ b/main.go
@@ -12,6 +12,8 @@ import (
 
 func main() {
 
+	log.Printf("Starting curier %s\n", version)
+
 	parseEnvVars()
 	parseFS()